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Old 05-10-2005, 04:39 AM   #1 (permalink)
RCR
Crazy
 
Sit up's...some questions.

I am now doing alot of these every evening. I was wondering, are there any inherent risks to your back when perfroming them?

I think it must put a lot of strain on it,

Could anyone please advise?

Last edited by RCR; 05-10-2005 at 04:42 AM..
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