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.

Whether you’re pleased or peeved by Mitt Romney‘s pick for running mate, Wisconsin Rep. Paul Ryan, there’s no denying that the politician is a model of good health. A former personal trainer, Ryan, ...

DALLAS - Tony Horton - effusive, energetic, enthusiastic - bounds into a hotel ballroom on a recent Saturday morning and leaps onto the platform set up for him. The 300-plus people in the crowd cheer ...

Oh sure, Paul Ryan gets lots of attention for his muscle-confusing P90X workout, his alleged 6 percent body fat, and his alleged six-pack. But Mitt Romney, 23 years his senior, is healthier, at least ...