Turtle Gym – Easy, Safe, and Effective Functional Training for the elderly The body cannot maintain muscular strength without regular exercise. Especially, exercise is indispensable for the elderly or the injured to maintain muscular strength, or recover strength through rehabilitation. Turtle Gym is a high performance, user-friendly equipment, designed to minimize risk of injury or exercise damage. TURTLE GYM is electric assistant rehabilitation device equipped with patented electric control cylinder, which is different from traditional training machine. TURTLE GYM is designed to move at fixed speed, independent of push or pull strength. As you move the device faster, you can generate more load. Enabling you to retain control of the load to match your muscle and workout goals.