Sure. Some random previous discussions:
http://lesswrong.com/lw/1yn/what_would_you_do_if_blood_glucose_theory_of/
http://lesswrong.com/lw/2y2/willpower_not_a_limited_resource/
http://lesswrong.com/lw/10x/the_physiology_of_willpower/
The mind is what the brain does, in all truth.
Sure. Some random previous discussions:
http://lesswrong.com/lw/1yn/what_would_you_do_if_blood_glucose_theory_of/
http://lesswrong.com/lw/2y2/willpower_not_a_limited_resource/
http://lesswrong.com/lw/10x/the_physiology_of_willpower/
The mind is what the brain does, in all truth.