Shake Weight for Men is the flab-busting breakthrough that will target the chest, biceps, triceps, and shoulders to help you get a stronger upper body. The Shake Weight is not battery-powered, but rather the user actually generates the movement. The internal resistance and shaft bounces the weight back and forth, creating an effective workout that produces unparalleled results in just 6 minutes a day. The effects from the Shake Weight For Men can almost be felt instantly. Scientific studies have proven there is a dramatic increase in upper body muscle activity from using the Shake Weight as opposed to dumbbells.

DVD included.