The Limited Edition Sexy PINK SpinGym!For a low-impact, muscle toning workout you can take virtually anywhere, the Forbes Riley SpinGym® Upper Body Shaper packs a lot of punch for its size. This innovative, easy-to-use fitness device weighs less than a pound and is small enough to fit in the palm of your hand. When in motion, the continuous spinning of its aluminum disc produces a resistance pull of up to 20 lbs. to help sculpt your biceps, triceps, chest, back, shoulders, and forearms in just minutes a day! Use it to work out anytime, anywhere!