P90x! Extreme Home Fitness

P90X, or Power 90 Extreme, is a home exercise system developed by Tony Horton in conjunction with Beachbody and director Mason Bendewald, which claims to improve physical fitness in 90 days through a rigorous periodized training program combined with a nutrition and dietary supplement plan.

Insanity Asylum: The Madness Continues! Just When You Thought the Madness Was Over…They all said that the Insanity Workout was the most extreme workout ever put on DVD. They all said that there would never be any way to top it, to design a workout more extreme, more intense, more challenging. They were wrong.