In the relentless pursuit of performance, there’s a fine line between pushing limits and setting athletes up for disaster. It’s a line that many well-meaning co ...

David is then joined by Ambassador Susan Rice for a sweeping conversation on the disintegration of national-security ...

A personal trainer got back in shape after treatment for colon cancer. Now his fitness keeps improving into his 50s, thanks ...

A new study suggests that only an hour of strength training a week can build muscle. Here's what to know—and how to craft your own muscle-boosting routine.

3. Eat a balanced diet: You likely need to eat more calories than you're used to in order to support new muscle growth and energize your workouts. Eating more protein, especially, will help grow and ...

Much has been made about Luka Doncic and his conditioning level. Rumors swirled around Dallas that this specific situation ...