Sean's father went to a physical therapist to get treatment after a hip injury. the therapist recommended static stretching with a passive assist. sean's dad asked him to with the exercises. what safety concerns should sean have in his fathers?

well when looking at this if you think about it   negativley and positivley   react with each other and when the first layer gets full they add layers it starts with 2 on the first layer and it constantly goes on until the official number is there

answer; ///asking more questions; ///is your answer