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As excellent as the previous responses have been (and they all have great advice), I'd add that you want to be FLEXIBLE. Stretching is crucial, and not just for your knees. Hip flexors are a very i...
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As excellent as the previous responses have been (and they all have great advice), I'd add that you want to be FLEXIBLE. Stretching is crucial, and not just for your knees. Hip flexors are a very i...