"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 ...

Two decades after designing one of the best-selling home workout programs in history, the personal trainer Tony Horton says he's in the best shape of his life. When Horton's creation, P90X, hit ...

There's more to work than life.

Tony Horton, best known for the P90X workout, says he's thriving at 66 after tweaking his routine. Horton was diagnosed with a rare illness in 2017 and has since followed a flexible plant-based diet.

Tony Horton, best known for the P90X workout, says he's thriving at 66 after tweaking his routine. Horton was diagnosed with a rare illness in 2017 and has since followed a flexible plant-based diet.