Today only, 12-28-14, you can save 64% on the P90X Base Kit at Amazon.com. Pay only $49.99 (list price $139.80) and shipping is FREE! The P90X is an extreme home fitness program consisting of 12 sweat-inducing workouts designed to transform your body from regular to ripped in 90 days. Hosted by superstar trainer Tony Horton, this series of DVDs will help you get lean, bulk up, or grow stronger, with an endless variety of mix-and-match routines to keep you motivated.