Bow Portable Resistance Bands - Home Gym Workout Kit - Fitness Equipment Set - 4 Resistance Bands - Full Body Training Kit - Weightlifting & Exercise Kit for Men & Womenbr br link: br Our Resistance Band System is your great helper when doing exercise. You can modify the resistance bands to find the most appropriate resistance level, so no matter you who are, a beginner or a professional, you can use it to exercise your leg, back, arm, stomach, and so on. Do not wait any more, just buy it and enjoy sport and sweat.