Cramping in Ironman triathlons: not dehydration or electrolytes

Another interesting study in the British Journal of Sports Medicine, posted online in December while I was away. It’s a prospective study that looked at 209 Ironman triathletes before and after a race, and tried to detect any differences between the 43 who developed muscle cramps and the 166 who didn’t. The major finding is …

Muscle cramps risk factors: tapering, stretching and pacing

I’ve written a few times now about the “new” theory of muscle cramping advanced by Martin Schwellnus of the University of Cape Town and his colleagues, most recently last month. In a nutshell, he argues that muscle cramps have nothing to do with dehydration or electrolyte depletion, but result from “altered neuromuscular control” (for an …