http://www.youtube.com/watch?v=bkD9LwDBWW0
anyone heard of the M-100 workout by sixpackshortcut? I did this and not only I run out of breath but it killed my legs. Do you guys think this exercise is qualified to be replaced with roadwork maybe once a week?
anyone heard of the M-100 workout by sixpackshortcut? I did this and not only I run out of breath but it killed my legs. Do you guys think this exercise is qualified to be replaced with roadwork maybe once a week?
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