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Centre Of Attention
By Alyssa Shafer on 26/02/2009 12:38:15
A close look at the muscle groups that make up your core
on the pelvis. As you push off the ground, the glutes and hamstrings are engaged. 3. DownhillsWhen you're flying down a slope, you need strong gluteal muscles to help absorb the impact and counter the momentum of the forward motion. As fun as it may be to zoom
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