P90X creator Tony Horton: 'Yoga is the fountain of youth; it saved my life'

Tony Horton, creator of the P90X exercise regimen, says yoga is his favorite workout, not only because it keeps him youthful and fit, but because it saved his life.

http://www.examiner.com/article/p90x-creator-tony-horton-yoga-is-the-fountain-of-youth-it-saved-my-life