
Originally Posted by
Nokomis
So far we've observed: Long distances will likely result in low blood sugar if not managed. Short, race distances that are high demand and intensity significantly raise his blood sugar. This was a recent learning; totally unexpected.
That seems logical--seems like the anaerobic exercise would cause sugar to be rapidly released from glycogen in the liver and muscles, raising the level in the blood, and if it's short duration the body may not use up all that sugar right away leaving high levels. With long distances at lower intensities, the sugar would be released maybe more slowly and because of the longer duration, would eventually be used up (isn't that also what a bonk is?). Does this make sense?
2011 Surly LHT
1995 Trek 830