Do some free weight,

来源: One1618 于 2019-08-31 06:56:45 [] [旧帖] [给我悄悄话] 阅读数 : (250 bytes)

 

dumb bells you can buy at a sporting goods store.  Start with the weight he can repeat 10-12 times without too much strain.

This way, you put demand on the bones and joints, hoping they will respond.

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