Does cold water immersion speed next-day muscle recovery?
Ice baths are miserable—which is partly why people believe they work.
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Sports benchmarks
Performance splits and technique trade-offs from published sports data.
Do earlier substitutions change late-game scoring?
Fresh legs after 70 minutes are a tactical weapon, not desperation.
How much does caffeine before endurance events help?
Your pre-race coffee is basically peer-reviewed.
Can twice-weekly strength work improve running economy?
Lifting for runners is not bodybuilding—it is cheaper miles.
Does planned hydration sustain late-race pace?
The wall is often dehydration wearing a costume.
How much does extra sleep improve athletic reaction time?
Sleep is the legal performance enhancer coaches underprescribe.
Does a dynamic warmup improve sprint performance?
Static stretch before explode is yesterday's ritual.
Does a shorter swing path improve contact in MLB?
Want more hits? Shorten the swing. Want more homers? That's a different contract.