R Rainbow New member May 16, 2010 #1 I mean like on a swing in a playground. I know it would be like your arms and legs, but which muscles in what parts, exactly? And how many calories would it burn? Thank you!
I mean like on a swing in a playground. I know it would be like your arms and legs, but which muscles in what parts, exactly? And how many calories would it burn? Thank you!
