There is one thing that all runners experience during a marathon: At some point they get sore. Few runners understand exactly what is going on in their muscles that makes them sore, or how to deal with the problem.
How Runners Can Prevent Sore Muscles (Video)
There is one thing that all runners experience during a marathon: At some point they get sore. Few runners understand exactly what is going on in their muscles that makes them sore, or how to deal with the problem.
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