With a son by Raisa as on 46 y.old he had been attacked injuries with a fracture for heel bone, as lied with plaster for year, healing is slowly, keeping edema, as aches also, cannot walk good.

As here is very hard condition, as healing is bad, as in keeping edema and display hematoma, as an all having in your son, therefore he using stick in walking, for body transferring weigh on a healthy leg, as later he can to self walk with support on an ache leg, but and exercises are helping manufacturing for shin joint, restoring his mobility, as good are massage for low extremities, as insols  are for foot.
As let s his will to bend and bend out fingers for feet, sit on chair and roll ball, as with an ache leg for ten minutes, as after leg put in cold water, water also cures.