Posts tagged as:
Posts tagged as:
by Kristen :) on December 18, 2009
by Kristen :) on December 11, 2009
by Kristen :) on September 14, 2009

How many calories does a triathlete burn during the Hawaii Ironman? Using doubly labeled water, researchers determined that a man who weighed 173 lbs burned 9,290 kcal. Body water turnover was about 16.5L, and his weight dropped 7.5%. He depleted 68% of his muscle glycogen (ACSM Annual Meeting Abstract 2418, 2008).