Can an old lady do P90X?
Ok, here's the thing.... I want to try P90X, but... I'm 64 years old. No chronic health problems. I do currently work out regularly (weight training 3x a week with a personal trainer, plus cardio on my own). Any "older" folks 50+ on here who have tried / are doing / have finished P90X or Insanity? Whatta ya think, can a…