P90X's Tony Horton says this workout will boost your balance and flexibility
Saturday, October 24, 2015 - 11:40
in Biology & Nature
It might take you a few weeks to work up to all the moves in this new workout from Tony Horton, the creator of P90X and author of "The Big Picture: 11 Laws That Will Change Your Life." It's not because the moves are so tough but because they will tax your balance and flexibility — and that's exactly...