By using your body weight as resistance, these push-up bars will dramatically increase your strength as well as range-of-motion and turn ordinary push-ups into an explosive new workout routine. Uniquely designed to alleviate stress on your wrists and hands, the comfort-grip handles offer an infinite number of angles to blast your chest, shoulder and triceps muscles for maximum size and strength gains. With the turn of a lever they fold-down flat so you can pack them in your luggage.Engages chest, arms, shoulder, back & core musclesOffers a wide range of position and movement possibilitiesPerform push-ups with multiple grips, mountain climbers, triceps dips and moreGreater range of motion and deeper stretch than a standard push-up