Rev up your group exercise classes Adjustable weights let you quickly customize resistance During group exercise classes, incorporate the BodyRev® into lunges, squats, and kicks to add a challenging upper body workout. The BodyRev® features a center-loaded weight system and free-rotating handles that adapt to the users movements, engaging more muscles. Three solid steel, self-locking weights adjust from 4-1/2 lbs. to 10 lbs. to suit any fitness level. Weights double as hand weights for great power walks. Dimensions: 22" L x 8" W x 2-1/2" thick. Color: Gray and green. The "BodyRev® Basics for Trainers" DVD (included in kit) shows you how to implement the BodyRev® into a group setting by presenting fundamental movement patterns and motivational techniques. Wt. 10 lbs.