exercise
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An_249924 posted:
I will be starting this program on Monday. I have one question...I have bad knees, and down the line one will need to be replaced. I do the bike, how long and how far do I have to go, in order to see and feel results.. And also to be able to count it on the program???
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howard_qa00_vt0111 responded:
Posting to test Global Unsub, 1-16.