Power Straps Suspension TRNRThe TRNR Power Straps will take your functional workouts to new heights, increasing not only your strength but also your flexibility and balance. Using bodyweight and instability, this incredible piece of equipment lets you activate all muscle groups the core, chest, back, arms, and legs for a total body workout. Exercises can be made more or less challenging, making the Power Straps suitable for all fitness levels from beginners to professional