If you're a long-distance runner, it may be an all-too-familiar scenario: You're partway through your run when your stomach cramps and you need to find a bathroom — immediately. A small new study from ...

Runner’s trot, also known as runner’s diarrhea, can happen during or right after a run. It appears as frequent, loose bowel movements. There isn’t one clear reason why this happens, although some ...

Potential side effects caused by the popular exercise supplement creatine include weight gain, nausea, diarrhea, muscle ...