Get the sculpted core and the toned upper body you've always wanted with Stamina Ab Wheel Abdominal Trainer. It targets your arms, shoulders, back, and abdomen all at once with one simple move. It's a smart alternative to crunches and sit-ups to tighten your body and strengthen your muscles, without having to leave your home. This ab roller features dual traction control wheels for increased stability and has soft, foam-grip handles that mold to your hands. It's easy to use for beginners and professionals.