Introducing the newest TRX - The Rip Trainer. Using an innovative resistance cord system to create a variable, unbalanced load, it engages and helps to develop core strength, explosive power, flexibility, and endurance through movement patterns related to everyday life and sport. The Rip Trainer is scalable to all levels of fitness, easily portable and can be used virtually anywhere by attaching it to any secure anchor point. This kit includes a 30-minute real-time workout DVD, as well as set up, safety and use instructions. You'll also find a 25-page, 18-exercise workout guide, a protective foam door anchor and a lightweight carrying bag. All TRX trainers come with a 30-day, satisfaction guarantee and a one year limited replacement warranty covering any defects in the product's materials or manufacturing.