Simple Design The unique design of Rip:60™ is perfect for users of all levels. It adjusts with every movement so you get the workout you want. The Rip:60™ hooks securely on any door, fence, tree or playground bar. It's made of aircraft-quality aluminum and heavy-duty nylon with comfortable hand and ankle straps. This system holds up to 600 lbs. and is guaranteed for life! Workout DVDs The Rip:60™ workout DVDs create an 8-week, scientifically designed progression of movements for a complete, total-body transformation. Weeks 1 through 4 focus on strength. You'll learn the right moves and increase your strength endurance. DVDs 5 through 8 target your overall power. You'll develop incredible power endurance with explosive moves that maximize muscle activation.