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Uploaded by gshinoskie on Sep 2, 2008
back extension with only one leg
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The best exercise to isolate the gluts and the hamstrings combined
tylordurden06 1 month ago
Way to fuck up your spine.
jkininji 1 year ago
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The best exercise to isolate the gluts and the hamstrings combined
tylordurden06 1 month ago
Way to fuck up your spine.
jkininji 1 year ago