"But once I got started and made the commitment, I was hooked." Like many devotees of the Power 90 Extreme, or P90X program, Banawa saw dramatic results. "It was amazing," said Banawa, who quit ...

When lifting weights, a good rule is resting for 48 hours of recovery time per muscle group, fitness experts say.

Horton — who at 66 still exudes a boyish exuberance — noted that P90X did include recovery days with stretching and low-impact movement such as yoga. But these days, he prioritizes mindfulness ...

Wearing a grey collared short-sleeved shirt and black pants, the 59-year-old creator of the uber-popular P90X fitness program walks out to the applause of 5,000 attendees, where he’ll spend the next ...