Power systems versa loops are perfect for personal training and for use in fitness clubs and home gyms. Six resistance levels for any user, whether you are an experienced athlete or just beginning fitness training. Ideal for short, limited movements. Fits comfortably around the upper and lower legs and allows users to work the hip and leg muscles. features: cost-effective and space-saving adaptable, suitable for all levels of exerciser comprehensive all-body exercise tool 6 resistance levels useful for a huge variety of exercises that target the legs, core, arms and back kit is great for personal trainers