They have one of these at the corner in the gym. Does anyone think much of them? I thought about working it in. Or leave it in the corner?
I think what you are talkin about is kinda like an ab roller. Yeah it is effective. I enjoy doing them as well.
It's a difficult exercise that I like.
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What would you say about that?
Personally, I think it's bull because they don't show how they got their results.
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