11 Sports & the Body in Motion The Default Library ======================================== Why We Care So Much About Games ------------------------------- You've never met the players. The outcome changes nothing about your job, your health, or your relationships. And yet a missed shot in the final seconds can ruin your entire evening. That reaction isn't irrational — it's a very old piece of psychology, running on modern hardware it was never designed for. Your brain doesn't know the tribe isn't real For nearly all of human history, which group you belonged to was a matter of survival — access to food, protection, mates, and status all ran through your coalition. Researchers studying sports fandom argue it's best understood as a byproduct of exactly that ancient "coalitional psychology": modern life stripped away most of the real tribal structures humans evolved to navigate, and sports fandom quietly filled the gap with a low-stakes, socially sanctioned substitute. Your brain doesn't fully distinguish "my actual survival group" from "the team whose colors I'm wearing" — it just recognizes an in-group and an out-group, and runs the same old software. This is also why rival fandoms get so heated over nothing tangible: the psychology underneath isn't really about the specific sport. It's genuinely ancient in-group/out-group processing, wearing a jersey. Winning by association: BIRGing In the 1970s, psychologist Robert Cialdini noticed something specific: students at universities with winning football teams were significantly more likely to wear school apparel the Monday after a win than after a loss — despite having contributed nothing to either outcome. He named this BIRGing — Basking In Reflected Glory — a subconscious strategy for protecting self-esteem by claiming connection to someone else's success. The flip side has its own name: CORFing, Cutting Off Reflected Failure — the instinct to distance yourself from a team after a loss ("they lost" instead of "we lost"). Both are the same underlying move, run in opposite directions depending on which one protects how you feel about yourself in the moment. Fandom isn't really about the score. It's a socially acceptable way to borrow identity and self-esteem from a group you've chosen to belong to. It's not just irrational — it's doing real psychological work This isn't purely a bug. Research on sports fans, notably by social psychologist Daniel Wann, has found that identifying strongly with a team is genuinely associated with higher self-esteem and a real sense of belonging — the community, the shared ritual, the built-in conversation starter with strangers wearing the same colors are real social goods, not just an excuse to yell at a screen. For a lot of people, a sports team is one of the few remaining large-scale, low-friction tribes left in modern life — one you can opt into instantly, with instant rituals (colors, chants, gathering places) already built. The part that's genuinely uncertain Uncertainty is the actual product being sold. A scripted outcome wouldn't hold anyone's attention the same way — the appeal is specifically that nobody, including the players, knows exactly how it ends. That unresolved tension is a big part of why a close game feels different in your body than a decided one: your nervous system is responding to real uncertainty, even though the actual stakes for you personally are close to zero. Try this Next time a game grips you more than you'd expect, notice the specific feeling and ask what it's actually connected to — belonging to a group, borrowing a win for your own identity, or just the raw uncertainty of not knowing yet. None of those reasons are embarrassing. They're just worth being honest with yourself about, especially the next Monday morning after a loss. The takeaway Sports fandom taps into ancient in-group psychology that evolved for real survival coalitions, not modern entertainment — which is why it can feel so disproportionately intense. BIRGing (claiming a win as "ours") and CORFing (distancing from "them" after a loss) are the same identity-protecting instinct running in opposite directions. It's not just irrational: real belonging and self-esteem benefits come with it. The genuine uncertainty of the outcome is a large part of what makes it gripping in the first place. Try this: notice the next time a game's outcome affects your mood more than it "should," and name which specific mechanism is doing the work — tribal identity, borrowed glory, or plain uncertainty. Sources & Further Reading Sources - The coalitional-psychology account of sports fandom reflects research by Winegard & Deaner ("The Evolutionary Significance of Red Sox Nation"). - BIRGing and CORFing were documented by Robert Cialdini and colleagues in the 1970s. - The well-being and self-esteem findings associated with team identification reflect research by social psychologist Daniel Wann. Go deeper - 🌐 Search "BIRGing Cialdini original study" for the classic 1976 research - 📘 Fandom: Identities and Communities in a Mediated World — various contributors (academic but accessible overview of fan psychology) - 🌐 Search "Daniel Wann sports fan well-being research" for the self-esteem and belonging findings in more depth What Makes an Elite Athlete --------------------------- Genes really do matter for athletic performance — but not in the simple, fixed way "talent" gets talked about. Some of what looks like natural gift is actually an accident of birth month. Some of what looks purely genetic still depends heavily on how it's trained. "They're just naturally gifted" is one of the most common explanations for elite performance, and it's doing a lot of hidden work — flattening genetics, training, and pure accident of circumstance into one vague word. The real picture, once you separate those threads, is more interesting and considerably less fatalistic than "some people just have it." Genes really do matter — for specific, identifiable things The ACTN3 gene is one of the most studied examples: it affects a protein involved in fast, forceful muscle contraction, and elite sprinters and power athletes carry the "active" version of this gene at significantly higher rates than the general population. But the relationship isn't a clean on/off switch — the same variant shows weaker or no association in some team sports like soccer, where tactical skill and decision-making matter as much as raw explosive power. Researchers have identified over 150 genetic markers associated with elite athletic status across endurance and power/strength domains combined — which itself tells you something: there's no single "athletic gene," just a large number of small genetic dials, each nudging the odds slightly. A few concrete numbers TraitGenetic contribution (heritability) VO2 max (aerobic capacity)~50–70% of variation between people How much VO2 max improves with training~47% of variation between people ACTN3 "power" variant in elite sprintersSignificantly overrepresented vs. general population Heritability here means "share of the *differences between people* explained by genes in the population studied" — not "50% of your personal fitness is locked in." It's a population statistic, not a verdict on any one individual. Even the trainability of your fitness is partly inherited — which means two people doing the identical program can see genuinely different results, for reasons neither chose. The accident hiding inside "talent": the relative age effect Here's the part that complicates "natural talent" the most. Youth sports group children by birth year, using a cutoff date — which means a child born in January can be playing against, and being compared to, a child born the following December: nearly a full year younger. At age 8 or 10, that year is a huge, if temporary, physical and developmental head start. Coaches and scouts, working under real time pressure, routinely read that early size and coordination advantage as "talent" and select those kids into better coaching, more games, and elite development tracks — while equally capable, later-born kids get quietly filtered out long before the age gap stops mattering. 📊 Interactive: The Relative Age Effect in Elite Youth Soccer Click a quarter to see how birth timing skews who gets selected into elite youth programs. The dashed line shows what an even, unbiased distribution would look like. 25% = even distribution Click a bar to see the numbers and what's driving them. So which one actually explains elite performance? Neither talent nor training alone. The honest answer is closer to: genetics sets a real range of possible outcomes (not a fixed point), deliberate, well-structured practice determines how much of that range you actually reach (see How Practice Actually Works, this category, for the full mechanics), and access — coaching, opportunity, and often something as arbitrary as your birth month — determines whether you ever get the chance to find out. Removing any one of the three from the explanation makes the picture actively wrong, not just incomplete. This matters beyond sports trivia: a "just talented" explanation quietly discourages anyone who wasn't identified early, while an honest explanation — genetics shapes the ceiling, access often gets decided by an accident of the calendar, and deliberate practice is what actually closes the distance — leaves real room for someone to improve who wasn't handed the early advantage. The takeaway Genetics genuinely shapes athletic potential — VO2 max heritability runs roughly 50–70%, and specific genes like ACTN3 show real, if imperfect, links to elite power performance. But a meaningful chunk of what gets labeled "natural talent" in youth sports is actually the relative age effect: an accident of birth timing relative to arbitrary age-group cutoffs, which shapes who gets selected into better coaching long before real ability differences would show up on their own. Genetics, access, and deliberate practice all have to be in the explanation together. Try this: if you coach, scout, or parent a young athlete, check the age cutoff date against their birth month before drawing conclusions about their "natural ability" relative to teammates. Sources & Further Reading Sources. ACTN3 gene associations with elite power athletes reflect published genetics research (American Journal of Human Genetics and subsequent meta-analyses). VO2 max heritability and training-response heritability estimates reflect twin-study meta-analyses in exercise physiology. The relative age effect statistics (illustrative distribution based on documented patterns showing roughly 50% of elite youth soccer players born in the first quarter of the selection year and 75% in the first half) reflect a well-replicated finding across multiple studies in youth soccer and other age-grouped sports. 📘 The Sports Gene — David Epstein (a full, rigorous, and very readable treatment of this entire topic) 🌐 Search "relative age effect sports Wikipedia" for a well-sourced overview across multiple sports 🌐 See also, in this category: How Practice Actually Works, for what actually closes the gap once someone gets the opportunity The Rules of the Big Sports, Fast --------------------------------- Six of the world's biggest sports, explained well enough to actually follow a game — how you score, how the clock works, and the one rule that trips up every newcomer. You don't need to have played a sport to enjoy watching it — you just need the handful of rules that actually matter. Everything else is commentary. Here's the fast version for six of the most-watched sports on Earth. ⚽Soccer (Football) How you scoreGet the whole ball across the opponent's goal line, between the posts and under the crossbar. 1 point (called a "goal") — there's no separate value for harder shots. The clockTwo 45-minute halves, running continuously (the clock doesn't stop for most stoppages). The referee adds "stoppage time" at the end of each half to make up for time lost. The rule that trips people upOffside: an attacking player can't be nearer the goal line than both the ball and the second-last defender when a teammate passes to them. It exists to stop players from just camping next to the goal waiting for a pass. 🏀Basketball How you scoreShoot the ball through the opponent's hoop. 2 points for a normal shot, 3 points from behind the arc line, 1 point for a free throw (an uncontested shot awarded after certain fouls). The clockFour quarters (12 minutes in the NBA, 10 in FIBA international play). The clock stops constantly — fouls, out-of-bounds, timeouts — which is why games take much longer than the "official" time suggests. The rule that trips people upThe shot clock: a team has a limited window (24 seconds in the NBA) to attempt a shot once they have the ball, or possession turns over. It's why teams can't just stall by holding the ball. 🏈American Football How you scoreA touchdown (getting the ball into the end zone) is 6 points, plus a bonus kick or play for 1 or 2 more. A field goal (kicking the ball through the goalposts) is 3 points. The clockFour 15-minute quarters, but the clock stops so often (incomplete passes, out of bounds, penalties) that an "hour" of football regularly takes three real hours to play. The rule that trips people upDowns: the offense gets 4 attempts ("downs") to advance the ball 10 yards. Succeed, and the count resets; fail after 4 tries, and the other team takes over — this is the entire structural engine of the sport. ⚾Baseball How you scoreA "run" scores when a player, batting, gets on base and makes it all the way around all four bases back to home plate — 1 point per run, no other point values. The clockThere is none. A game is 9 "innings" (each team bats until it makes 3 outs), and it lasts exactly as long as that takes — this is the single biggest structural difference from every other sport on this list. The rule that trips people upStrikes and outs: 3 strikes (swung-and-missed or well-placed pitches the batter doesn't swing at) = the batter is "out." 3 outs for a team = their turn at bat ends. It's a game built entirely out of these small elimination counters. 🎾Tennis How you scorePoints go 15, 30, 40, game (win by 2). Win 6 games (by 2) to take a "set." Win 2 or 3 sets (depending on the tournament) to win the match. The clockNone — like baseball, a match lasts exactly as long as the points take, which is why tennis matches can run from under an hour to well over four. The rule that trips people upDeuce: if a game reaches 40–40, a player must win by 2 clear points, not just reach a number — this is what allows a single game to occasionally run on for many extra points. 🏏Cricket How you scoreBatters score "runs" by hitting the ball and running between two sets of stumps (wickets), or automatically by hitting the ball to the boundary (4 runs on the ground, 6 in the air). The clockVaries hugely by format: a T20 match takes about 3 hours, an ODI about 8, and a Test match is played across up to 5 full days — same fundamental sport, wildly different time investment. The rule that trips people upGetting "out": a batter can be dismissed several ways (bowled, caught, run out, and others) — once out, they don't return for the rest of that innings, and the batting team's innings ends after 10 dismissals (11 players, one always remains "not out"). Every sport on this list is really just a different answer to the same two questions: how do you score, and how does the clock (or the lack of one) create pressure? Test yourself The fastest way to make these rules actually stick is to try recalling them, not just reread them — a well-documented effect in learning science (see Memory: How to Make Things Stick in Thinking & Learning). Six quick questions, one per sport above. Question 1 of 6 Next question → The takeaway Almost every major sport reduces to two design decisions: how points are earned, and whether a clock or a fixed set of outs/innings creates the pressure. Soccer and basketball run on game clocks (soccer's runs continuously; basketball's stops constantly); baseball, tennis, and cricket run on structural counters (outs, games, dismissals) instead of time. Once you know a sport's scoring unit and its pressure mechanism, the rest of what you see on screen starts making sense fast. Try this: next time you watch an unfamiliar sport, find those two things first — how points are scored, and what creates the time pressure — before worrying about anything else. Sources & Further Reading Sources. Rules summarized reflect the official rulebooks and standard formats of each sport (FIFA Laws of the Game for soccer; NBA/FIBA rules for basketball; NFL rules for American football; MLB Official Baseball Rules; ITF rules for tennis; ICC playing conditions for cricket, across T20/ODI/Test formats). 🌐 Search "[sport name] official rules" for the full, current rulebook of any sport above 🌐 See also, in this library: Memory: How to Make Things Stick (Thinking & Learning) for the retrieval-practice principle behind the quiz above How Practice Actually Works (Deliberate Practice) ------------------------------------------------- "10,000 hours" is one of the most repeated numbers in self-improvement — put in 10,000 hours at anything and you'll become world-class. It's also a significant misreading of the research it claims to summarize, according to the psychologist whose work it came from. The real finding is more useful than the sound bite, and it explains why some people practice for decades and plateau while others improve steadily the whole way. Where the number actually came from In the early 1990s, psychologist Anders Ericsson and colleagues studied violin students at a top music academy and found that, on average, the elite performers had accumulated around 10,000 hours of a very specific kind of practice by early adulthood. Malcolm Gladwell popularized this as "the 10,000-hour rule" in Outliers — and Ericsson later said publicly that Gladwell had oversimplified and, in places, misrepresented the finding. Two problems in particular: Gladwell applied one number, from one field, to skill acquisition in general, when different domains plausibly require very different amounts of practice to reach elite levels — and he glossed over the fact that the type of practice mattered far more than the raw hour count. The distinction that actually matters: deliberate vs. naive practice Ericsson's real argument was never "practice enough hours." It was that a specific kind of practice — deliberate practice — produces disproportionate improvement, and most of what people call "practice" doesn't qualify. Deliberate practice has a specific structure: A specific, well-defined goal for the session — not "get better at tennis," but "improve second-serve placement to the backhand corner." Genuine effort at the edge of your current ability — comfortable repetition of what you can already do doesn't count; the improvement happens specifically at the point where it's genuinely difficult. Immediate, specific feedback — ideally from a coach who can see what you can't see about your own performance, correcting one specific element at a time rather than offering vague encouragement. Repetition with adjustment — trying again with the correction actually applied, not just repeating the same motion and hoping. A basketball player who shoots 500 free throws a day in the same way, with no feedback loop and no specific weakness being targeted, can plateau for years. A player who shoots 100 free throws with a coach correcting elbow position, follow-through, and rhythm — one specific thing at a time — improves faster with a fifth of the volume. Hours spent is a weak proxy for a process that actually has very little to do with hours as such. The type of practice determines almost everything; the hour count is mostly just a side effect of doing the right kind long enough. Why feedback is the load-bearing piece Of the four elements above, feedback is arguably the one naive practice is most likely to be missing entirely — because without it, you have no reliable way to know whether today's repetitions are reinforcing a good pattern or quietly grooving in a flawed one. This is a big part of why solo practice, however dedicated, so often stalls: you can practice a subtly wrong technique with total consistency and total confidence, and consistency without correction just makes the flaw more durable, not less. It doesn't override genetics — it works alongside it Deliberate practice is genuinely one of the highest-leverage things you control. It is not the only variable. Research on physical traits relevant to many sports — aerobic capacity (VO2 max) being a well-studied example — finds a real genetic ceiling and a real genetic floor: twin studies put the heritability of VO2 max at roughly 50–70%, and even how much a given person's VO2 max improves with the same training program is itself partly heritable. None of this makes deliberate practice pointless — it's still usually the biggest lever available to any individual — but it does mean "practice enough and genetics won't matter" oversells the case in the other direction, just as badly as ignoring practice entirely would. (See What Makes an Elite Athlete, this category, for more on the talent-versus-training question specifically.) What this actually means for practicing anything Three practical shifts fall directly out of the real research, not the sound bite: Stop counting hours; start counting specific, targeted repetitions with feedback. A tracked hour of unfocused repetition is nearly worthless next to fifteen focused minutes with a clear target and a correction loop. Get feedback from somewhere, even if not a coach. Video review, a more skilled peer, or a specific measurable metric (time, accuracy, error rate) can substitute for a coach's eye if you're deliberate about using it — the point is closing the loop, not the specific source. Expect it to feel uncomfortable. If a practice session feels smooth and easy the whole way through, it's very likely reinforcing what you can already do rather than building what you can't yet — which is comfortable, and largely wasted. Try this Pick one skill you practice regularly. For your next session, define one specific, narrow thing you're targeting (not "get better," a precise element), build in a way to get feedback on it during or immediately after the session, and notice how different that session feels from your usual practice — likely more effortful, and likely more useful. The takeaway The "10,000-hour rule" oversimplifies Ericsson's actual research: the type of practice matters far more than the hour count. Deliberate practice — a specific goal, effort at the edge of your ability, immediate specific feedback, and repetition with correction — produces disproportionate improvement compared to naive repetition, which can plateau for years regardless of hours logged. Genetics still sets real limits and floors in physical domains, so practice is the biggest lever you control, not the only variable in the room. Try this: in your next practice session for any skill, replace a vague goal ("get better") with one narrow, specific target, and build in a feedback loop — a coach, video, or a hard metric — before you start. Sources & Further Reading Sources - The original violinist study and the concept of deliberate practice are from K. Anders Ericsson's research, notably his 1993 paper with Ralf Krampe and Clemens Tesch-Römer. - Ericsson's public criticism of Malcolm Gladwell's "10,000-hour rule" oversimplification in Outliers is documented in multiple interviews and in Ericsson's own book, Peak. - VO2 max heritability estimates (roughly 50–70%) and the heritability of training response itself reflect twin-study meta-analyses in exercise physiology research. Go deeper - 📘 Peak: Secrets from the New Science of Expertise — Anders Ericsson & Robert Pool (Ericsson's own full account, correcting the popular misreading) - 📘 Bounce — Matthew Syed (a practical, sports-focused take on deliberate practice) - 🌐 Search "Ericsson deliberate practice Gladwell response" for Ericsson's direct commentary on the misinterpretation Strength Training, Demystified ------------------------------ Walk into a gym for the first time and it looks like a foreign country: racks, plates, people grunting, a vocabulary of "sets," "reps" and "PRs." It is easy to conclude that lifting is a hobby for a certain kind of person. It isn't. Underneath the noise is one simple idea, and you can use it with a pair of dumbbells in your living room. The idea: ask your muscles to do a little more than they're used to, then give them time to adapt. Repeat for years. Everything else is detail. Why bother: it isn't only about looking strong The World Health Organization's 2020 guidelines tell adults to do muscle-strengthening work "at moderate or greater intensity" that hits all the major muscle groups on two or more days a week, on top of the usual aerobic target of 150 minutes of moderate activity. Most people know the cardio half of that advice. Far fewer know the strength half exists. The case for it is strong. A 2022 meta-analysis of cohort studies in the British Journal of Sports Medicine (Momma and colleagues) found that adults who did muscle-strengthening activities had roughly 10–20% lower risk of dying from any cause, from heart disease and from cancer, with the biggest drop at about 30 to 60 minutes a week. Those are observational studies, so they show an association, not proof; people who lift may differ in other ways too. Still, the pattern is consistent, and the dose that came out best is small. There is also a slow leak to plug. Muscle mass declines with age; studies commonly put the loss at around 3–8% per decade after 30, faster after 60. Strength is what lets you carry groceries, climb stairs and get up off the floor at 80. Training is the main thing known to slow that leak. The best-studied dose is not hours in a gym. It is two short sessions a week, done consistently, for the rest of your life. The one principle: progressive overload Muscles adapt to what you ask of them, and then stop adapting once the ask becomes routine. So the ask has to creep upward. That creep is called progressive overload, and it can come from: Lever Example More weight Squat 20 kg this week, 22.5 kg in two weeks More reps 8 push-ups, then 9, then 10 More sets Two rounds of a circuit, later three Harder version Knee push-ups, then full push-ups, then feet raised Better control Slower lowering, a full range of motion Pick any one. Write down what you did. Next time, try to beat it by a little. That notebook does more for your results than any supplement. Myths that keep people out of the weight room "You have to lift really heavy to build muscle." Not true for muscle size. A 2017 meta-analysis by Brad Schoenfeld and colleagues compared light loads (60% of your one-rep max or less) with heavy ones and found similar muscle growth, as long as the sets were hard. Heavy loads did build more maximal strength, which makes sense: you get better at what you practise. So lighter weights for more reps are a fine way to start, especially at home. "Every set has to go to total failure." A 2023 meta-analysis in Sports Medicine (Refalo and colleagues) found no clear muscle-growth advantage for training to the point where you physically cannot do another rep, compared with stopping a little short. What matters is that sets are genuinely effortful. A useful rule: end most sets when you could have done only one to three more reps with good form. "More is always better." More weekly sets do tend to mean more growth, up to a point. Schoenfeld's 2017 dose-response analysis found a graded effect, but most of the studies stopped at around ten hard sets per muscle per week, so nobody can say much about far higher volumes. For a beginner, a handful of hard sets per muscle group per week already produces results. "Lifting will make me bulky." Building a lot of muscle is slow and hard, even for people actively trying with ideal food and sleep. Two sessions a week will make you stronger and more capable long before it changes how your clothes fit. A first program that fits on an index card Two or three days a week, with a rest day between. Do two or three hard sets of each: A squat (bodyweight, goblet squat with a dumbbell, or a chair sit-to-stand) A hinge (hip hinge, Romanian deadlift, or glute bridge) A push (push-up at whatever incline you can manage, or a dumbbell press) A pull (dumbbell row, band row, or a door-frame row) A carry or a plank (hold heavy bags and walk; or hold a plank) Choose a weight or version where you get roughly 8–15 reps and the last two feel hard. When you can do the top of the range on every set, make it harder. That is the whole program for your first several months. On technique: move through a range you can control, keep the movement smooth, and stop if you feel sharp pain (dull muscular effort is normal; sharp or joint pain is not). Muscle soreness a day or two after the first sessions is common and fades as you adapt. The honest trade-offs Strength training is not magic. It burns fewer calories per session than running, so it's a poor tool on its own for weight loss. Results are slower than marketing implies: weeks for strength, months for visible change. People respond differently to the same program, partly for genetic reasons (see How Practice Actually Works, this category). And the research on the exact "best" sets, reps and splits is still noisy; plenty of reasonable programs work about equally well. The program you actually do beats the optimal one you abandon. Sensitive-topic note: this is general information, not medical advice. If you have a heart condition, high blood pressure, a recent injury or surgery, osteoporosis, or are pregnant, check with a doctor or physiotherapist before starting, and ask what to adapt rather than whether to train at all. The takeaway Strength training rests on one principle: progressive overload, asking your muscles for slightly more over time. The WHO recommends it at least twice a week, and large studies link even 30–60 minutes a week to lower mortality. You don't need heavy weights, training to failure, or long sessions to start; you need effortful sets, a simple program covering squat, hinge, push, pull and carry, and a notebook so you can beat last week by a little. Try this: this week, do two sessions of the five-move index-card program at home. Write down every set and rep. Next week, beat one number. Sources & Further Reading Sources - WHO guidelines on physical activity and sedentary behaviour (2020): muscle-strengthening at moderate or greater intensity, all major muscle groups, two or more days a week. - Momma H. et al., "Muscle-strengthening activities are associated with lower risk and mortality in major non-communicable diseases," British Journal of Sports Medicine 56 (2022): 755–763. - Schoenfeld B. J., Grgic J., Ogborn D., Krieger J. W., "Strength and hypertrophy adaptations between low- vs. high-load resistance training," Journal of Strength and Conditioning Research (2017). - Schoenfeld B. J., Ogborn D., Krieger J. W., "Dose-response relationship between weekly resistance training volume and increases in muscle mass," Journal of Sports Sciences 35 (2017). - Refalo M. C. et al., "Influence of resistance training proximity-to-failure on skeletal muscle hypertrophy," Sports Medicine (2023). - The 3–8% per decade estimate of age-related muscle loss is widely cited in reviews of sarcopenia and summarized in Scientific American, "How to Keep Muscles Strong as You Age." Go deeper - 🌐 WHO guidelines on physical activity and sedentary behaviour (the full 2020 recommendations, free) - 📘 Starting Strength — Mark Rippetoe (a detailed, opinionated guide to the barbell lifts) - 📘 Science and Development of Muscle Hypertrophy — Brad Schoenfeld (the research, for readers who want the studies themselves) Running Without Wrecking Yourself --------------------------------- Running is the cheapest sport there is, and one of the easiest to get hurt doing. Most of those injuries come from two habits: going too far, too soon, and running too hard, too often. Both are fixable. Here is a number that should change how you start. In the Garmin-RUNSAFE study, researchers followed 5,205 recreational runners in 87 countries for 18 months, using data from their watches. 35% of them got an overuse injury in that time. Older reviews of the research report injury rates anywhere from about a fifth to four-fifths of runners, depending on how a study counted. Either way, getting hurt is the normal outcome for runners who don't plan for it. The good news is that the main causes are known. Mistake 1: the one run that's too long For decades the rule was "don't increase your weekly mileage by more than 10%." It sounds sensible, but when Dutch researchers tested it in 2008 on 532 beginners training for a 4-mile race, the group on a gentle 10%-style plan got injured at almost exactly the same rate as the group on a faster plan: 20.8% versus 20.3%. The 2025 Garmin-RUNSAFE analysis suggests why the old rule missed. Looking at week-to-week changes in total distance, it found no link with injury. Looking at single sessions, it found a strong one. When one run was more than 10% longer than the longest run that person had done in the previous 30 days, the injury rate rose: One run, compared with your longest run in the last 30 days Size of the jumpInjury rate vs. staying within 10% Up to 10% longer (or shorter)baseline More than 10%, up to 30% longerabout 1.6 × higher More than 30%, up to doubleabout 1.5 × higher More than doubleabout 2.3 × higher Source: Frandsen et al., British Journal of Sports Medicine, 2025. This is an observational study: it shows an association in watch-wearing recreational runners, not proof that the spike caused each injury. Your body doesn't keep a weekly spreadsheet. It notices the single run that's much longer than anything it has recently done. The practical version: know your longest run of the past month, and keep any single run within about 10% of it. If your longest recent run is 5 km, your next long one is 5.5 km, not 8. Mistake 2: every run is a hard run New runners tend to run at the same moderately hard pace every time: fast enough to feel like work, too slow to be real speed training. Elite endurance athletes do something very different. Exercise physiologist Stephen Seiler's analyses of rowers, skiers, cyclists and runners found that they do roughly 80% of their training at low intensity, with a small share of genuinely hard sessions. (Most of that evidence comes from describing what elites already do, not from controlled trials, so treat 80/20 as a strong pattern, not a law.) For everyone else the lesson is simpler: most of your runs should be easy, truly easy, so that you can run again tomorrow. But "easy" is exactly where people get confused, because the usual tool for measuring it, heart-rate zones, is built on a guess. Interactive · Find your easy pace, and see how shaky the numbers are Your age40 Formula to use General (Tanaka) Women (Gulati) Use my resting heart rate (the Karvonen method) Resting heart rate (count for 60 s on waking)60 bpm 80 bpm120160200 bpm Dark bar: your easy zone if the formula is right about you. Pale bar: where it lands if your true maximum is 10 beats higher or lower, an error that is entirely ordinary. The five bands use a common convention (50–60%, 60–70% and so on). Watch brands and coaches draw the lines differently; there is no official set of zones. Why your "max heart rate" is a guess 220 minus your age is the formula on every gym poster. It was never the result of a proper study. When physiologists Robert Robergs and Roberto Landwehr traced its history in 2002, they found it had been eyeballed from about a dozen earlier data sets around 1971 rather than derived from original research, and that age-only formulas like it typically miss individuals by more than 10 beats a minute. Better formulas exist. Hirofumi Tanaka and colleagues pooled 351 studies covering 18,712 people in 2001 and got 208 − 0.7 × age, which fits older adults better (220 − age underestimates them). Martha Gulati's 2010 study of 5,437 women found 206 − 0.88 × age fits women better than the traditional formula, which overestimates them. But all of these describe averages. Two healthy 40-year-olds can have maximums 20 beats apart. Some medications, especially beta-blockers, lower heart rate a lot, and heat, dehydration and caffeine all push it around on the day. Try the checkbox above, too. Switching from a plain percentage of max to the resting-heart-rate method moves a 40-year-old's "easy zone" up by roughly 20 beats. Same person, same words, different numbers. That's a good reason to hold zones loosely. The test that needs no gadget Easy running has a simpler check: can you speak in full sentences? Exercise scientists at the University of Wisconsin–La Crosse, led by Carl Foster, have found that the point where talking first becomes difficult sits close to the ventilatory threshold, the boundary between comfortable aerobic work and harder effort. The studies are small, but the talk test is free, works with any heart, and never needs charging. If you can chat, you're easy. If you can only manage a few words, you're not. Shoes: buy comfort, not a cure Running shops used to sort customers by how much their feet roll inward ("pronation") and sell them motion-control shoes to correct it. A 2015 review led by biomechanist Benno Nigg found that the evidence for pronation and impact forces as the main causes of injury was not convincing. The authors proposed instead that runners pick the shoe that feels most comfortable, on the theory that comfort keeps you in your natural way of moving. That's a sensible rule of thumb, though no study has yet proven that comfortable shoes prevent injuries. What is clear: an expensive, "corrective" shoe is not protection against a training mistake. A start that respects all of this If you're new or returning, use a walk-run plan. The UK's NHS Couch to 5K takes nine weeks at three runs a week, starting with short running intervals between walks. It builds gradually and keeps you at a conversational effort, which is exactly the pattern the research favours. Leave a rest day between runs at first, and treat pain that changes how you run, or gets worse as you go, as a signal to stop rather than push through. Sensitive-topic note: this is general information, not medical advice. If you have a heart condition, take heart or blood-pressure medication, have chest pain, dizziness or unusual breathlessness on exertion, or are returning after a long break with health concerns, check with a doctor first. Heart-rate formulas do not apply to people on beta-blockers. A pain that is sharp, localized to a bone, or doesn't settle with rest deserves a professional look. The takeaway Running injuries are common, but their two main causes are under your control. Avoid the single run that's much longer than anything you've done in the past month (stay within about 10% of your recent longest), and do most of your running at a truly easy, conversational effort. Heart-rate zones can help, but every max-heart-rate formula is an average that can miss you by 10 beats or more, so check easy pace with the talk test. Try this: find your longest run of the last 30 days in your app or notebook, write down that number plus 10%, and make it your ceiling for any single run this month. Then run your next three runs at a pace where you could talk the whole way. Sources & Further Reading Sources. Frandsen J. S. B. et al., "How much running is too much? Identifying high-risk running sessions in a 5200-person cohort study," British Journal of Sports Medicine (2025). Van Gent R. N. et al., "Incidence and determinants of lower extremity running injuries in long distance runners: a systematic review," BJSM 41 (2007). Buist I. et al., "No effect of a graded training program on the number of running-related injuries in novice runners," American Journal of Sports Medicine 36 (2008). Seiler S., "What is best practice for training intensity and duration distribution in endurance athletes?" International Journal of Sports Physiology and Performance (2010). Robergs R. A. & Landwehr R., "The surprising history of the 'HRmax = 220 − age' equation," Journal of Exercise Physiology Online (2002). Tanaka H., Monahan K. D. & Seals D. R., "Age-predicted maximal heart rate revisited," Journal of the American College of Cardiology 37 (2001). Gulati M. et al., "Heart rate response to exercise stress testing in asymptomatic women," Circulation (2010). Persinger R., Foster C. et al., "Consistency of the talk test for exercise prescription," Medicine & Science in Sports & Exercise (2004). Nigg B. M. et al., "Running shoes and running injuries: mythbusting and a proposal for two new paradigms," BJSM 49 (2015). The interactive's numbers are computed directly from the Tanaka, Gulati and Karvonen formulas. 🌐 NHS Couch to 5K (a free nine-week walk-run plan, with an app) 🌐 "How much running is too much?" (the Garmin-RUNSAFE authors explain their findings, BJSM blog) 📘 80/20 Running — Matt Fitzgerald (the easy-most-of-the-time idea, turned into training plans) 🌐 See also, in this category: Recovery: What Actually Works, for what happens between runs Recovery: What Actually Works (and What's Mostly Marketing) ----------------------------------------------------------- You don't get fitter during a workout. A hard session leaves you slightly weaker, a little damaged and tired. The fitness arrives afterwards, while your body repairs and over-builds. That makes recovery half of training, and it explains why an entire industry now sells it to you: ice tubs, massage guns, compression boots, cryo-chambers, recovery drinks, wristbands that score your "readiness." Some of it works. Some of it works a little. Some of it may work against you. Here is the evidence, ranked roughly by how much it matters. Tier 1: the boring things that do almost all the work Sleep. In a well-known 2011 study at Stanford, sleep researcher Cheri Mah asked 11 players on the men's varsity basketball team to spend at least 10 hours in bed each night for five to seven weeks. They slept nearly two hours more per night than before. Their timed sprint dropped from 16.2 to 15.5 seconds, and their free-throw and three-point shooting each improved by about 9%. Eleven players with no control group is a small study, so the exact numbers deserve caution. But the direction matches a large body of work on sleep and performance, and it costs nothing. Short sleep also travels with injury. A 2014 study of 112 middle- and high-school athletes found that those who usually slept less than eight hours were about 1.7 times as likely to be injured, though with a sample that small the true figure could be much lower or higher. (For how to actually sleep better, see Sleep Is a Skill in the Nervous System category.) Enough food, especially protein. Under-eating sabotages recovery faster than anything a gadget can fix. For people doing strength training, a 2018 meta-analysis of 49 trials (Morton and colleagues) found that extra protein stopped adding muscle gains at a total intake of around 1.6 grams per kilogram of body weight per day; the authors noted the true point could be as high as about 2.2. For a 70 kg person that's roughly 110 grams a day, from ordinary food. Most adults who eat meat, fish, dairy, eggs or legumes regularly are closer to this than they think. Easy days and planned lighter weeks. The training itself is the biggest recovery tool: alternate hard sessions with easy ones, and don't stack hard days. (See Running Without Wrecking Yourself, this category, for why most sessions should be easy.) The three most powerful recovery tools are sleep, food and easy days. None of them can be sold to you at a markup, which is why you hear less about them. Tier 2: helps a bit, mostly with how you feel Massage. A 2018 meta-analysis of 99 studies in Frontiers in Physiology (Dupuy and colleagues) found massage was the most effective technique tested for reducing delayed-onset muscle soreness (the stiffness a day or two after hard exercise) and perceived fatigue. That is a real benefit. It's mostly about feeling better, though, not about building more fitness. Compression garments and cold water. In the same review these also reduced soreness and perceived fatigue, though massage came out on top. Foam rolling. A 2019 meta-analysis of 21 studies found the effects were mostly small: rolling after exercise modestly reduced muscle pain and slightly softened the drop in sprint and strength performance. The authors concluded it is better justified as a warm-up than as a recovery tool. Massage guns are newer and have even less research behind them; it's reasonable to assume they behave roughly like foam rolling until shown otherwise. If one of these makes you feel good and you can afford it, use it. Just know that it sits on top of tier 1, not in place of it. Tier 3: the catch with ice baths Cold-water immersion is the most marketed recovery tool of the past decade, and it has a hidden cost for anyone trying to get stronger. In a 2015 study in the Journal of Physiology, Llion Roberts and colleagues had men strength-train for 12 weeks, finishing each session either with a cold-water bath or an easy cool-down on a bike. The cold-water group gained less muscle and less strength. The likely reason is that the soreness and inflammation after training are part of the signal that tells muscle to adapt; numbing that signal every time can blunt it. That doesn't make cold water useless. It does reduce soreness, which can help when you need to perform again within a day or two, such as at a tournament. The authors themselves suggested saving it for periods when recovering fast matters more than adapting. As an everyday habit after the gym, it may be working against you. Deloads: a rest week, honestly A deload is a planned easier week, lighter weights or fewer sets, every several weeks. Coaches swear by them, but they have barely been studied. One of the first trials, published in 2024 (Coleman and colleagues), had 50 trained lifters follow a nine-week program; half took a complete week off in the middle. Muscle growth came out the same in both groups, and the group that took the week off gained slightly less leg strength. So a week off doesn't wreck your progress, and it didn't magically boost it either. The honest summary: lighter weeks are a reasonable tool for managing fatigue, motivation and minor aches, especially if you train hard. Use them when you need them, rather than because a calendar says so. When it isn't just tiredness Normal training fatigue clears in a day or two. Stacked training stress can push you into what sports scientists call overreaching, a dip in performance that takes days to weeks to clear. A joint 2013 consensus statement by the European College of Sport Science and the American College of Sports Medicine distinguishes "functional" overreaching (a short dip followed by improvement) from overreaching that drags on for weeks or months, and from full overtraining syndrome, a long-term drop in performance with persistent fatigue and mood changes. There is no single blood test for it; it is diagnosed by ruling other things out. The warning signs worth taking seriously: performance falling for weeks despite rest, a resting heart rate that stays unusually high, poor sleep, irritability, frequent illness, losing interest in training you used to enjoy. What about readiness scores? Wearables now give you a morning "recovery" or "readiness" number, typically built partly from heart-rate variability and sleep data. Each brand's formula is its own, and these combined scores have not been independently validated as guides to training decisions. A sensible way to use them: as one input you compare against how you actually feel and perform, never as a verdict that overrides your body. Sensitive-topic note: this is general information, not medical advice. Persistent fatigue, unexplained weight loss, a racing resting heart rate, or low mood that lasts for weeks can have causes other than training, including anaemia, thyroid problems and depression, and deserve a doctor's look. Under-eating while training hard is a recognized health risk, especially for young athletes; if food and weight feel like a struggle, talk to a professional. The takeaway Fitness is built in recovery, and the tools that matter most are free: sleep, enough food and protein (around 1.6 g per kg per day for people lifting), and easy days between hard ones. Massage, compression and foam rolling mostly make you feel better, with small effects on performance. Routine ice baths after strength training may blunt muscle and strength gains. Deloads are reasonable but less proven than their reputation, and weeks of falling performance with poor sleep and mood are a sign to rest and get checked, not to push harder. Try this: for the next two weeks, put your recovery effort in the order of the evidence: first a fixed bedtime that allows eight hours or more, then a protein source at each meal, and only then any gadget. Notice how your hard sessions feel by the end. Sources & Further Reading Sources - Mah C. D. et al., "The effects of sleep extension on the athletic performance of collegiate basketball players," Sleep 34 (2011). - Milewski M. D. et al., "Chronic lack of sleep is associated with increased sports injuries in adolescent athletes," Journal of Pediatric Orthopaedics 34 (2014). - Morton R. W. et al., "A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength in healthy adults," British Journal of Sports Medicine 52 (2018). - Dupuy O. et al., "An evidence-based approach for choosing post-exercise recovery techniques to reduce markers of muscle damage, soreness, fatigue, and inflammation," Frontiers in Physiology (2018). - Wiewelhove T. et al., "A meta-analysis of the effects of foam rolling on performance and recovery," Frontiers in Physiology (2019). - Roberts L. A. et al., "Post-exercise cold water immersion attenuates acute anabolic signalling and long-term adaptations in muscle to strength training," Journal of Physiology 593 (2015). - Coleman M. et al., "Gaining more from doing less? The effects of a one-week deload period during supervised resistance training on muscular adaptations," PeerJ (2024). - Meeusen R. et al., "Prevention, diagnosis and treatment of the overtraining syndrome," joint consensus statement of the ECSS and ACSM, Medicine & Science in Sports & Exercise 45 (2013). Go deeper - 📘 Good to Go: What the Athlete in All of Us Can Learn from the Strange Science of Recovery — Christie Aschwanden (a science journalist tests the recovery industry) - 🌐 Dupuy et al. 2018, free full text (the recovery-techniques meta-analysis, readable tables) - 🌐 See also: Sleep Is a Skill (Nervous System & Body category), for the levers that improve sleep itself Choking Under Pressure: Why Skilled People Fall Apart When It Matters --------------------------------------------------------------------- Wimbledon, 1993. Jana Novotná leads Steffi Graf 4–1 in the deciding set of the final and is serving with a point to go 5–1. Then she double-faults. Her serve, her timing and her nerve all seem to leave at once, and Graf wins the next five games and the title. At the trophy ceremony Novotná cries on the shoulder of the Duchess of Kent. Three years later at the Masters, Greg Norman starts the final round with a six-shot lead, shoots 78, and loses to Nick Faldo by five. These aren't beginners. They are among the best in the world, failing at exactly the thing they've practised for decades. That is what makes choking strange, and it's what the research explains. Choking is a skill problem, not a character flaw "Choking" means performing worse than your normal level because the stakes feel high. Psychologists have two main explanations, and both are about attention. 1. The worry takes up the space. Pressure fills your head with thoughts about consequences: what if I miss, what will people think. Those thoughts use working memory, the limited mental scratchpad you need for tasks that require active thinking, like mental arithmetic or a test question. This is why pressure often hurts people on exams. 2. You start watching yourself. For a skill you've practised to the point of automatic, the opposite happens. Under pressure you start paying close attention to how you do it: wrist angle, follow-through, the exact rhythm of the serve. But expert skills are stored in a form that runs best without step-by-step supervision. Supervising them breaks them, the way thinking about each step can make you stumble on a staircase. The classic evidence for the second explanation comes from psychologists Sian Beilock and Thomas Carr in 2001. They found that experienced golfers had poor recall for the details of individual putts (the skill had become automatic), and that pressure hurt their putting. A math-like task that still needed step-by-step thinking didn't show the same choking. And in one key experiment, golfers who had practised under conditions designed to make them self-conscious stopped choking, while golfers who'd practised with a distracting second task still choked. Experts don't choke because they forget their skill. They choke because they start supervising it. What pressure looks like from the outside Football (soccer) penalty shootouts are a natural laboratory: same distance, same goalkeeper problem, enormous stakes. Norwegian sport psychologist Geir Jordet has spent years studying them on video. In one 2009 study of shootouts at World Cups, European Championships and the Champions League, his team measured how long players waited after the referee's whistle before starting their run-up. The players who rushed, starting in under a fifth of a second, scored just under 57% of the time. Those who took more than a second scored just over 80%. The study was retrospective and some groups were small, so the exact figures are uncertain. But the pattern fits what psychologists call avoidance: under stress, people hurry to get the unbearable moment over with, and hurrying costs them. What actually helps The useful part of this research is that it points to specific fixes. Practise with pressure in it. Beilock and Carr's self-conscious golfers are the model. If performing in front of people is what breaks your skill, rehearse in front of people: get filmed, have a friend watch, put a small stake on the outcome. You are teaching yourself that being watched is normal. Point your attention outward. Studies of motor skills consistently find that focusing on the effect of a movement (where the ball should land, the target, the path of the club) works better than focusing on the body parts doing it. A 2021 meta-analysis in Psychological Bulletin (Chua and colleagues) found this "external focus" advantage across dozens of studies, both for performing and for learning. Some researchers argue publication bias inflates the size of that effect, so treat it as a reliable direction rather than a precise number. Under pressure, a single external cue ("smooth to the target") is better than a checklist of body positions. Re-label the nerves. In a 2010 study, psychologist Jeremy Jamieson told some students preparing for the GRE graduate-school exam that a racing heart and sweaty palms can actually help performance. Those students scored higher on the practice math section, and later on the real exam, than students who weren't told. Later studies have had more mixed results, so this is a modest tool, not a cure. But "this is my body getting ready" is a better story than "I'm falling apart," and it's free. Write the worry down. For thinking tasks, getting the worry out of working memory helps. In a 2011 study in Science, Gerardo Ramirez and Sian Beilock had students spend 10 minutes before an important exam writing about their feelings about it. The writing improved scores, especially for students who were habitually anxious about tests. Other researchers questioned whether it suits everyone, especially people who aren't anxious to begin with. Take your time on purpose. Jordet's penalty data suggests the simplest fix of all: don't rush the moment. A deliberate, consistent routine (a breath, a look at the target, then go) gives you a reason to slow down that isn't fear. A caution about the word Not every miss in a big moment is a choke. Even great players miss shots they usually make; a missed free throw in a final is often just the ordinary miss rate showing up on camera. "Choking" is the label we reach for after the fact, because a story feels better than randomness. The useful question is narrower: does your performance reliably drop under pressure? If so, the fixes above are worth practising. If not, the miss was probably just a miss. And it's worth knowing how Novotná's story ends. She reached the final again in 1997 and lost. In 1998 she won Wimbledon. The takeaway Choking is performing below your normal level because the stakes feel high, and it usually happens through attention: worry crowds out working memory on thinking tasks, and self-monitoring breaks automatic skills in experts. The fixes follow from that: practise while being watched, focus on the target rather than your body, re-label the adrenaline as readiness, write worries down before a test, and slow down with a fixed routine instead of rushing to escape the moment. Try this: pick one skill you care about doing well under pressure, a presentation, a serve, a recital piece, and rehearse it once this week in front of someone or on camera, with one outward cue in mind ("land it on the back line," "speak to the last row"). Notice what happens to the nerves the second time. Sources & Further Reading Sources - Beilock S. L. & Carr T. H., "On the fragility of skilled performance: What governs choking under pressure?" Journal of Experimental Psychology: General 130 (2001). - Jordet G., Hartman E. & Sigmundstad E., Psychology of Sport and Exercise 10 (2009): 621–627, on whistle-to-run-up times in penalty shootouts; summarized by the British Psychological Society's Research Digest. - Chua L.-K. et al., "Superiority of external attentional focus for motor performance and learning: Systematic reviews and meta-analyses," Psychological Bulletin (2021). - Jamieson J. P. et al., "Turning the knots in your stomach into bows: Reappraising arousal improves performance on the GRE," Journal of Experimental Social Psychology 46 (2010). - Ramirez G. & Beilock S. L., "Writing about testing worries boosts exam performance in the classroom," Science 331 (2011). - Match details: Wimbledon 1993 women's final (Graf d. Novotná 7–6, 1–6, 6–4); 1996 Masters (Faldo 276, Norman 281). Novotná won Wimbledon in 1998. Go deeper - 📘 Choke: What the Secrets of the Brain Reveal About Getting It Right When You Have To — Sian Beilock (the researcher's own readable account) - 📘 Bounce — Matthew Syed (a former Olympic table-tennis player on talent, practice and performing under pressure) - 🌐 BPS Research Digest: "Football players who rush penalty kicks are less likely to score" The Olympics: A Short, Honest History ------------------------------------- "The most important thing in the Olympic Games is not to win but to take part." It's the most famous line in Olympic history, and it usually gets credited to Pierre de Coubertin, the Frenchman who revived the Games. He did popularize it. But the idea came from a sermon given by an American bishop, Ethelbert Talbot, in London during the 1908 Games, and Coubertin's own wording changed over the years. That small correction is a good way into the whole story. The Olympics are full of noble ideals, and almost every one of them comes with an asterisk. The ancient Games: real, but not quite as advertised The traditional start date is 776 BC, when a man named Coroebus of Elis is recorded as winning the stadion, a sprint of roughly 192 metres at Olympia, in a festival honouring Zeus. The date comes from ancient lists that can't be checked, and archaeology suggests major games at Olympia began somewhat later, around 700 BC. For over a thousand years the festival was held every four years. The last recorded Games are usually dated to around 393 AD under the Christian emperor Theodosius I, though archaeological evidence suggests some games were held after that. Two asterisks. First, the athletes were men, mostly competing naked, and women were largely shut out; ancient sources disagree about whether married women could even watch. Second, the first woman recorded as an Olympic champion, the Spartan princess Kyniska, won the four-horse chariot race in 396 and 392 BC without setting foot on the track. In chariot racing the owner of the horses was the official winner, so she won by owning the best team. The revival: 1894 to 1912 Coubertin founded the International Olympic Committee on 23 June 1894, with the Greek writer Demetrios Vikelas as its first president. The first modern Games came two years later in Athens: 241 athletes from 14 nations in 43 events, all of them men. Women first competed in Paris in 1900. On 11 July, British tennis player Charlotte Cooper became the first woman to win an individual Olympic title. Coubertin was not a fan. In 1912 he described a women's Olympics as "impractical, uninteresting, unaesthetic" and improper, a view he never fully let go of. It took until Paris 2024 for the IOC to allocate exactly half of its athlete places to women, 5,250 each. The Olympics have always told a story about the world as it should be, while reflecting the world as it was. Amateurs, and the man who paid for being paid For most of the 20th century the Games were open only to amateurs, an ideal that in practice favoured the wealthy, who could afford to train without being paid. Its most famous victim was Jim Thorpe, a Native American athlete who won the pentathlon and decathlon at Stockholm in 1912. The next year he was stripped of his titles after it emerged he'd been paid small sums to play minor-league baseball. The IOC named him co-champion in 1982, after his death, and only in 2022 restored him as the sole winner of both events. Professionals were gradually admitted from the 1980s onward, and today the amateur rule is gone. The Games and politics: inseparable from the start The IOC has long said the Olympics should stand apart from politics. History disagrees. Year What happened 1936, Berlin The Nazi regime staged the Games as propaganda. Jesse Owens, a Black American, won four golds (100 m, 200 m, long jump, relay). He later said it was his own president who never congratulated him. 1968, Mexico City Tommie Smith and John Carlos raised black-gloved fists on the 200 m podium; silver medallist Peter Norman of Australia wore a human-rights badge in support. Smith and Carlos were expelled from the Games; Norman was reprimanded at home. 1972, Munich Members of the Palestinian group Black September took Israeli team members hostage. Eleven Israeli athletes and coaches and one West German police officer were killed. 1976, Montreal Over two dozen African nations boycotted after the IOC refused to ban New Zealand, whose rugby team had toured apartheid South Africa. 1980, Moscow Around 60 countries stayed away, following a US-led boycott over the Soviet invasion of Afghanistan. 1984, Los Angeles Fourteen nations, led by the Soviet Union, boycotted in return. The Owens story itself has a well-known myth attached. It's often said Hitler snubbed him personally. The record is murkier: after the IOC told Hitler to congratulate every winner or none, he stopped attending medal presentations, and Owens himself said Hitler didn't snub him. Back home he got a ticker-tape parade, but he was never invited to the White House and struggled to make a living afterwards. The money: who pays, who profits Hosting is a gamble that cities usually lose. Researchers at Oxford led by Bent Flyvbjerg have found that every Olympics since 1960 for which they could find data ran over budget, by an average of 172% in real terms. Montreal 1976 became the cautionary tale: the city took about thirty years, until 2006, to pay off its Olympic debt. The counter-example is Los Angeles 1984. Voters there had barred public money from funding the Games, so organizer Peter Ueberroth ran them largely on private money, television rights and corporate sponsors, reusing existing stadiums. They ended with a surplus usually reported at around $230 million, though estimates vary. It's the model the IOC has since pushed cities toward. The IOC itself is funded mainly by television. For 2017–2021, it reported $7.6 billion in revenue, about 61% from broadcast rights and 30% from its top sponsors. It says it passes 90% of that on to the wider sports movement; outside analysts dispute how that figure is calculated. Athletes themselves, the reason anyone watches, receive no prize money from the IOC; some national committees pay their medallists. So what are the Olympics? The case against is real: cost overruns, displaced residents, recurring doping crises, a governing body that critics say answers to too few people, and a history of lending prestige to authoritarian governments. The case for is real too: one of the very few events where nearly every country on Earth shows up in the same place, where a sprinter from a tiny nation can share a stage with a superpower, and where many sports and athletes get their only global audience. Both are true at once, which is what an honest history of almost anything looks like. The takeaway The ancient Olympics ran for over a millennium, though their famous 776 BC start date is partly legend and their first female champion won as an owner, not an athlete. The modern Games, revived by Coubertin in 1896 with 241 men, took until 2024 to reach equal places for women, punished Jim Thorpe for being paid, and have been entangled with politics from Berlin to the Cold War boycotts. Financially, almost every host has overspent, often badly, while broadcasting has made the IOC rich. The ideals are real, and so are the asterisks. Try this: next time the Olympics are on, look up how much the host city budgeted when it bid and what it actually spent. Then decide for yourself whether it was worth it. Sources & Further Reading Sources - Ancient Games, Coroebus and the 393 AD end date: standard histories summarized in Britannica and the Wikipedia article "Ancient Olympic Games." Kyniska's victories (396 and 392 BC): Pausanias; see The Conversation, "Hidden women of history: Kyniska, the first female Olympian." - IOC founding (23 June 1894) and the Athens 1896 figures (241 athletes, 14 nations, 43 events): olympics.com. - Charlotte Cooper's 1900 title and Coubertin's 1912 remarks on women: the Olympic Museum; English translations of the quote vary. - Origin of the Olympic creed in Bishop Ethelbert Talbot's 1908 sermon: multiple Olympic histories; exact dates and wording differ by source. - Jim Thorpe's reinstatement as sole champion: IOC announcement, 15 July 2022. - Berlin 1936, Mexico City 1968, Munich 1972 and the boycotts: standard histories; boycott counts vary by source. - Flyvbjerg B., Budzier A. & Lunn D., "Regression to the tail: Why the Olympics blow up," Environment and Planning A (2021; preprint 2020). - IOC revenue 2017–2021: IOC Marketing Media Guide, Paris 2024. Paris 2024 gender quota: IOC, 2022. Go deeper - 🌐 Olympics.com: Athens 1896 (the IOC's official record of the first modern Games) - 📘 Power Games: A Political History of the Olympics — Jules Boykoff (a critical political history, from 1896 to the present) - 📘 Circus Maximus: The Economic Gamble Behind Hosting the Olympics and the World Cup — Andrew Zimbalist (the economics, for and against) The Business of Sport: Where the Money Actually Comes From ---------------------------------------------------------- Ask a fan where a club's money comes from and the answer is usually "tickets." It's a reasonable guess. You can see the crowd, and you know what you paid to get in. It is also mostly wrong. For the biggest teams and leagues in the world, the people in the stadium are now a minority of the business. The real customer is the one watching at home, and the companies that want that person's attention. Follow one club's money Real Madrid topped the two most recent editions of Deloitte's Football Money League, the annual ranking of the world's richest football clubs. In the 2024–25 season the club brought in about €1.16 billion. Here's where it came from: Source Amount Share Commercial (sponsors, shirt deals, merchandise, tours, stadium events) €593.6 m 51% Broadcast (TV and streaming rights, mostly shared out by leagues and competitions) €334.9 m 29% Matchday (tickets, hospitality, food on game days) €232.5 m 20% Real Madrid is one of the most famous brands in sport, so its commercial share is large. Clubs differ, and in leagues with huge TV contracts, such as England's Premier League, broadcasting is often a bigger slice. But for almost none of the elite clubs are tickets the main event. In elite sport, the stadium is the stage. The audience that pays the bills is watching on a screen. Why television rights are worth so much Most television can be recorded, streamed later and skipped through. Live sport mostly can't, at least not without losing the point of it. That makes it one of the last reliable ways for broadcasters and advertisers to reach a huge audience at the same moment, and so they pay enormous sums for it. The numbers show it. In March 2021 the US National Football League agreed media deals worth about $110 billion over 11 years, roughly $10 billion a year, with CBS, Fox, NBC and Disney's ESPN/ABC. In 2024 the NBA signed new 11-year deals, starting in 2025–26, with Disney, NBC and Amazon, ending its decades-long partnership with TNT. Streaming companies are now bidding alongside traditional TV, which pushes prices up further. The same pull is global. England's Premier League earned £5.3 billion from overseas broadcast rights for 2022–25, and for the first time that was more than the £5.1 billion its domestic deals were worth. Fans in Lagos, Jakarta and Chicago now matter more to the league's finances than fans in Leeds. Even the Olympics run on this. The International Olympic Committee reported $7.6 billion in revenue for 2017–2021, and about 61% of it came from broadcast rights. Sponsors, and the newest one: betting Sponsors pay to borrow the emotion fans feel for a team (see Why We Care So Much About Games, this category). Shirt deals, stadium names, official partners and kit contracts all trade on that loyalty. The fastest-growing sponsor category in the US is legal sports betting. In May 2018 the US Supreme Court, in Murphy v. NCAA, struck down the federal law that had kept most states from authorizing sports gambling. Many states have since legalized it, and betting companies became major advertisers and partners for leagues and teams that once treated gambling as a threat to the integrity of the game. Supporters say legal, regulated betting is safer than the black market it replaced. Critics point to rising rates of problem gambling and to the risk of match-fixing. Both concerns are live, and countries regulate betting advertising in sport very differently. Who gets paid Money flows to talent very unevenly. In 1981 economist Sherwin Rosen published "The Economics of Superstars," explaining why: when technology lets one performer reach a huge audience, a small edge in talent can translate into an enormous edge in pay, because everyone wants to watch the best, and watching the best costs the viewer no more than watching the tenth-best. Broadcasting made sport the perfect example. A few hundred athletes in the richest leagues earn fortunes; most professional athletes in most sports earn modest incomes and short careers, and many Olympians struggle to pay for their own training. How the money gets shared also depends on bargaining. In the big North American leagues, players' unions negotiate a share of league revenue, with salary caps and drafts designed to stop the richest teams from buying every star. European football mostly has no salary caps or drafts, and in many of its leagues a few rich clubs win most of the titles. Who pays for the stadium The most contested money in sport is public money. Teams often ask cities to fund new stadiums, promising jobs and growth. Economists are unusually united in doubting it. In a 2017 survey of leading US economists by the University of Chicago's Clark Center, panellists were asked whether state and local stadium subsidies are "likely to cost the relevant taxpayers more than any local economic benefits that are generated." Of those who took a position, 24 agreed and one disagreed. The main reason: money fans spend at a stadium is mostly money they would have spent on other local entertainment anyway. The case on the other side is not purely economic. A team can give a city identity, pride and shared experiences that don't show up in GDP figures, and some residents genuinely value that. It's a fair argument to make, as long as it's made honestly, as a question of whether a city wants to pay for those things, rather than as a promise of growth. What this means for you as a fan Knowing where the money comes from explains a lot of things that otherwise seem strange: kick-off times set for overseas TV audiences, tournaments expanded to sell more matches, ticket prices rising even as clubs say fans matter most, and leagues happy to partner with betting companies. None of it means the joy is fake. It means the joy is also a product, and you are part of what's being sold. The takeaway For elite sport, tickets are a minor revenue source. The money comes mainly from broadcast rights, because live sport is one of the last things huge audiences watch at the same time, and from sponsors who pay to borrow fans' loyalty. Real Madrid earned about 51% of its €1.16 billion from commercial deals, 29% from broadcasting and 20% from matchdays in 2024–25. That money flows to a small number of superstars, while economists broadly agree that publicly funded stadiums cost taxpayers more than they bring back. Try this: look up your favourite team's latest annual revenue and find out what share comes from broadcasting, sponsorship and matchday. Then notice which of those three the club's decisions seem designed to serve. Sources & Further Reading Sources - Real Madrid 2024–25 revenue and breakdown: Deloitte Football Money League 2026, as summarized in the Wikipedia article "Deloitte Football Money League." Percentages calculated from those figures. - NFL media deals ($110 billion over 11 years, March 2021): reported widely; summarized in "NFL on American television" (Wikipedia). NBA 2024 deals: "NBA on television" (Wikipedia). - Premier League overseas (£5.3 billion) vs. domestic (£5.1 billion) rights for 2022–25: summarized in "Premier League" (Wikipedia). - IOC revenue 2017–2021: IOC Marketing Media Guide, Paris 2024. - Murphy v. National Collegiate Athletic Association, 584 U.S. (decided 14 May 2018), striking down the Professional and Amateur Sports Protection Act of 1992. - Rosen S., "The Economics of Superstars," American Economic Review 71 (1981): 845–858. - Clark Center for Global Markets, US Economic Experts Panel, "Sports stadiums," 31 January 2017. Go deeper - 🌐 Clark Center survey on sports stadiums (read the economists' individual comments) - 📘 Soccernomics — Simon Kuper & Stefan Szymanski (the economics of football, readable and data-driven) - 📘 Circus Maximus — Andrew Zimbalist (the economics of hosting mega-events) - 🌐 See also, in this category: The Olympics: A Short, Honest History