Rotational Bodyweight Training System Suspension Trainer is the most versatile suspension trainer in the world. Its Patented lockable pulley system infuses rotational movement into body weight training exercises and when needed is able to lock the pulley in place for more stable exercises similar to common strap based trainers.

The trainer uses your own bodyweight as resistance but thanks to its unique pulley system can also utilize other forms of resistance such as kettlebells, dumbbells, sandbags and even resistance bands.

Elite bodyweight and core training system. Works core, balance, endurance, and strength.

Using it 2-3 times can injure back It is a great workout system that can easily be mounted on any door or other objects.Comes with everything it does brand new, except for the little carrying bag.Still have original box, book, sealed DVD, and machine.