Your Brain Makes You Tired, Not Your Muscleshttp://articles.mercola.com/sites/articles/archive/2004/08/14/brain-fatigue.aspxA study revealed that feelings of fatigue were activated by the mind, not the muscles. Researchers stated these findings could produce both positive consequences such as treatments for conditions like chronic fatigue syndrome and negative repercussionsenCommunityServer 2008.5 SP1 (Build: 31106.3070)