"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Both running and swimming are great forms of cardio, engaging your muscles, boosting heart health, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." TAKE AN OLYMPIC swimmer and Olympic runner and stand them next to each other, and there’s no doubt both ...

When a technological breakthrough gives some athletes a major advantage, how should we think about the victories, the medals, the world records? Is new technology unfair? Is it cool? Does it matter ...

When preparing for fitness tests, such as the Navy Special Warfare/Special Ops Physical Screening Test (PST) or the Air Force Special Warfare Initial Fitness Test (IFT), it is recommended to do ...