P90X2 is a home fitness program created by Tony Horton that builds on the original P90X system. It focuses on advanced strength training, flexibility, and balance, incorporating various workout styles such as resistance training, yoga, and plyometrics. The program is designed to enhance athletic performance and improve overall fitness. The P90X2 program lasts 90 days and includes a series of workouts that can be customized to fit individual fitness levels. It emphasizes the importance of recovery and nutrition, featuring a comprehensive meal plan to support participants in achieving their fitness goals.