If high volume of work at high frequency stimulates muscle growth, why does computer work cause RSI?
How can I as an middleaged non athlete implement lower body plyometrics in a safe and time efficient manner?
Why can I run for 6 miles without any problems, but standing still in one place for more than 10 minutes makes my knees sore?
Effective cardio regimen for someone Ehlers-Danlos (hypermobility & arthritis) + bad IT band problems
Only top scored, non community-wiki answers of a minimum length are eligible