[Power Strap] It not only improves strength, but also flexibility and balance, taking functional workouts to new heights. It is a phenomenal device that can use its own weight and instability to activate all muscle groups, including the core, chest, back, arms, and legs, and work out the whole body. The exercises can be increased or decreased in difficulty, so they are suitable for all fitness levels, from beginners to professional athletes. Easy to install on door frames, beams, suspension bars, tree branches, etc., it is comfortable to use almost anywhere, at home or outdoors with a sturdy, adjustable strap and two types of anchors to choose from.