Understanding Muscle Cramps

Cramps are an endurance athlete's nightmare and there's never a good time to get them. Cramps can cut your training session or even your race short, so it's important to understand why they occur and how to prevent them.

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Work those muscles at a strength training class.

Whether you're at the front, middle or back of the pack, you can find helpful training tips, injury prevention tips and the latest product reviews on Competitor.com to help you run smarter, longer and faster.

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