P90x Lean Workout Calendar. While there are several different paths you can take when it comes to your p90x workouts (p90x classic, p90x lean, and p90x doubles), we’ll be focusing on the p90x workout schedule for the classic version in this article. P90x schedule, short for power 90 extreme, is a popular home workout program invited by tony horton back in 2005 that promises to help you get in shape and build lean.
This is a custom made p90x. These workouts utilize resistance bands, dumbbells, and bodyweight exercises to.