Featured in athletic performance

Testosterone might make you run faster, but that’s kind of beside the point
For young football players, too much water can be just as bad as not enough
Nike put its energy-returning foam into a shoe you can train in
Ice technicians are the secret stars of the Winter Olympics
Science Is Still Trying To Figure Out What Makes A Female Athlete
PopSci Q&A: The U.S. Olympic Team’s Chief Technologist Tells Us How Olympians Train
Skin-Tight Compression Suit Promises Better Recovery
The Newest Performance Booster