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Though hard to prevent, the pain of a leg cramp can be managed relatively quickly. Know what to do should one strike — day or night.

Leg cramps: what they are, what to do

Nothing puts a damper on exercise faster than a muscle cramp early in the going. Cramps in a calf are among the most common problems associated with exercise, especially in heat or humidity. But even though it’s common, the cause remains uncertain.

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