TheraBand Resistance Tubes with Soft Handles & Door Anchor, Professional Latex Elastic Tubing For Physical Therapy, Pilates, At-Home Workouts, Rehab, 48 in Exercise & strengthen muscles in the upper & lower body to build strength, increase motion and improve conditioning Large soft grip handles are easy to slip over feet & ankles to deliver an effective lower body workout ideal for conditioning & rehabbing muscles Perfect alternative to free weights & dumbbells that is portable & easy to use, included Door Anchor turns any door into an effective workout station Rehabilitate muscles through simple yet effective workouts to increase strength & improve motion Medium Red Tubes are the third of eight levels of resistance and great for rehabilitation and light resistance exercise, they offer 3.7 lbs. resistance and 25% increase from preceding color at 100% elongation, and 5.5 lbs. at 200%