P90X trainer Tony Horton is in the best shape of his life at 66. Here are his top longevity tips. Tony Horton, best known for the P90X workout, says he's thriving at 66 after tweaking his routine.

I have struggled with my weight for as long as I can remember. But I actually started to gain weight rapidly when I was in my early 20s, despite the fact that I felt like I was constantly on a diet. I ...

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Yet here I am, 30 days into it, raring for more and astonished to have surpassed so casually my initial goal of two weeks. For those who haven't heard of it, P90X is a series of exercise videos ...

It appears that fitness minded marketing companies care very little that the world's economy is barely treading water, and that's probably a good thing. Most of the gyms I train at or walk or drive by ...

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.