Jaguar Therapeutics in Coconut Grove offers a 1-hour session on their Alter G anti-gravity treadmill, which enables patients with all types of lower body injuries and ailments to rehabilitate in an altered state of gravity. The Alter-G is a unique treadmill that can un-weight you, allowing you to walk, run or perform closed-chain exercises within the treadmill earlier in your rehab process. It can be calibrated to decrease your body weight from 1 percent to 80 percent.