Figure 8 Offers Effective Strength-Training: Workout your arms, back, shoulders, legs, and butt all at once with mobility band, perfect for for body stretching, resistance training, yoga, and physical therapy to help strengthen torn ligaments or muscles. Recommend Used with Physical Therapy Bands: Work well for people suffering from leg, knee and back injuries and help in recovery from torn MCL and ACL, knee replacement, patella and meniscus rehab. They are also perfect for use by women during pregnancy and after birth to keep their bodies in shape. Set of 4 Figure 8 Resistance Band: Come in 2 resistance levels, from 25 LB to 30 LB. The soft rubber handles provide added comfort and a secure grip Workout Anywhere: Our Figure 8 tubes come that can be easily transported to use wherever you like. Get a great resistance bands workout at home, in the gym or your office. Customer Service: If you are not satisfied with our Figure 8 resistance bands set, please feel free to contact us.