Having suffered a comminuted fracture in my left elbow and a radial head prosthesis have received, I had in my left hand and arm as much force as a baby. Even push down doorknobs was partly a huge effort. Now I have this pink egg for a few days and be able to train it. Only I could dent it just a little, now it works already far better. When I'm on the road comes the egg in your pocket and is beaten by me "to deprive him of hearing and seeing." Good is also the following exercise to relax the hand: put the egg on a table and go with the stretched hand on it, and roll it. In the morning after waking up, when my left hand is still swollen and stiff, the egg also helps me, "get in the Giff," the hand more quickly