Running a 26.2-mile marathon puts your body through hell. Even with the proper training, marathoners stagger across the finish line with ravaged joints and shredded muscles — not to mention chafing in embarrassing places.
Running a 26.2-mile marathon puts your body through hell. Even with the proper training, marathoners stagger across the finish line with ravaged joints and shredded muscles — not to mention chafing in embarrassing places.
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