Could be you lost K: If that was a more than your usual amount of exercise for you it could be a muscle sprain or it could be muscle cramping because of electrolyte loss, in particular potassium. Drink some rehydration fluid when you are going for a longer than usual workout.
Answered 5/30/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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