Best Buy: P90x

You will need dumbbells or resistance bands, a pull-up bar, and enough space for jumping and lunging. Pros and Cons

The "Classic" P90X schedule focuses on "Muscle Confusion," frequently switching routines to prevent plateaus. p90x best buy

High. Workouts last 60–90 minutes , 6 days a week. You will need dumbbells or resistance bands, a