Top Rated Exercise Bands - Set of 5 Resistance Loop Bands For Exercise - Stretching and Physical Therapy High quality material, excellent elastic and can stretch six times. Light, Medium, Heavy, X-Heavy and XX-Heavy for strengthening upper and lowerl body parts. No more additional bands to purchase as your strength increases, just switch to one of the included higher resistance bands. Great for all types of home workouts for, strength training, endurance, stretching and physical therapy rehabilitation exercises. CUSTOM SIZE 24 These are GREAT for P90x, Insanity, Cross fit Training, Yoga, Pilates, Beachbody, Physical Therapy, Strengthening, Toning Upper and Lower body. You can also isolate and target glutes, legs, hips & knees. These custom bands are used as Physical Therapy Bands for Recovery after Torn MCL, Torn ACL, Knee replacement, Isometrics / stabilization exercises, Monster walks, lateral walks, goblet squats, Improving mobility & Meniscus / Patella rehab.