Jimmy, age 3, Cerebral Palsy, sight impaired, using the Merry Muscles Therapeutic Exerciser. At first he was apprehensive even with his mother holding his left hand while she pushed on his chest, but look at him smile at the feel of the wind in his face while she lets go of him and just pushes his arm to keep him moving. This normal 1-2-3 MEAS is a perfect size for him and very easy to connect to his outdoor swing set.