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The Truth About Cardiovascular Exercise
Tuesday, October 28th, 2008
I’m going to admit something that might shock you. I’ve been a professional fitness instructor for about ten years. During that time, I’ve studied quite a few different fitness programs. All of them required exercising for long periods of time. I was trained to think that I needed to keep my body going for 45-60 minutes to get a good work out… the kind that would burn off fat and increase both the strength of my heart and the capacity of my lungs.
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