Gary Moller demonstrates lower body hydrotherapy rehabilitation exercises. This accompanies the Hydrotherapy Workshops that Gary runs for health professionals who are involved in rehabilitation and care of the elderly. You can learn more by simply Google searching: "Gary Moller + hydrotherapy exercises"
Yes, it is perfect because you can take the joints through their full range of motion, repetitively and with effort while only partially loading the arthritic joints.
The water pressure during movement helps push fluid up and out of the limbs.
gazzamoller 2 years ago