Pro-Workout Bench "PWB" is the 1st ever Workout Bench that doesn't require weights! PWB is a customizable workout bench that allows the use of the bands to perform your favorite bench exercises. PWB allows doing multiple workouts using adjustable resistance bands i.e. Military press, bench press, seated rows, and more! The PWB system eliminates the need for traditional dumbbells, barbells, and/or other bulky equipment.