P90X

P90X, or Power 90 Extreme, is an intense at-home fitness program designed to improve strength, flexibility, and endurance over 90 days. Created by fitness trainer Tony Horton, it includes a series of varied workouts that incorporate resistance training, cardio, yoga, and core work. The program emphasizes the principle of "muscle confusion," which helps prevent plateaus by regularly changing the routine. P90X also includes a nutrition guide to support overall health and weight loss. It's suitable for individuals seeking serious fitness results in a structured, time-efficient format.