Speedwork in Disguise | Active.com
Posted On 5/30/2008 12:51:16 PM by TriFatlete
We demand our muscles to perform at a rate for which they are not conditioned. The truth is, our bodies can't supply the blood and oxygen that our hip flexors require to meet certain demands. Have you neglected working regular hill drills into your routine?
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Tags:
speed, speedwork, training, hills, oxygen
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