who's had one? i've heard they are painful, but worth it if you have a major knee/shoulder injury.
i tore my rotator cuff and the doctor suggested i get one to help with the pain when i do physical therapy... want to know what i'm getting myself into and if it is really worth it.
cheers.
i tore my rotator cuff and the doctor suggested i get one to help with the pain when i do physical therapy... want to know what i'm getting myself into and if it is really worth it.
cheers.
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