Bodylastics Max Tension (134 lbs, 67 pounds per side) exercise Bands Super System is a complete home exercise system using resistance bands. Everything about this system is HEAVY DUTY, from the latex, to the Patented D.G.S. (Distance Governor Safety) anti-snap technology, to the welded O-rings. Easy to use, this system is designed build or tone and tighten your body. By simply attaching and detaching the bands on or off the handles and ankle straps, you can create a custom workout with 33 levels of resistance. The included door anchors also increase the versatility so that the most effective gym exercises can be recreated almost anywhere. Ideal for all ages and fitness levels, this set will help to work your arms, legs, back, chest, shoulders, and stomach. Over 600,000 sold since 1998! ***Exclusive! Bodylastics now streams free daily, live, workout shows that ONLY use the Bodylastics bands. Muscle Building, Ab Workouts, Pilates, Body Toning, Cardio Kickboxing, Plyometrics, Sport Specific Training, Teen Workouts– we’ve got you covered. No workout Partner…No problem. It’s simple – You get your Bodylastics bands…you workout with us…you see results – done!