New research suggests that high-intensity circuit training—workouts that pack multiple strength moves into shorter sessions ...

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 ...

Using lighter weights for strength training can build just as much muscle as the heavier iron, according to a growing pile of research. You just need to know how.

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