Teeter: FreeStep LT1 Cross Trainer. Get some weight-bearing and good hip motion. Also, can get a great aerobic workout. More ...
Walking in a swimming pool. 3. Swimming in a pool. 4. Elliptical (especially recumbent) (This is a Teeter FreeStep Recumbent) 5. Walking on a treadmill. 6. Lateral steps with leg bands.