During Exercise, The Human Brain Shifts Into High Gear On 'Alternative Energy'
Tuesday, September 30, 2008 - 14:08
in Health & Medicine
The brain, just like muscles, works harder during strenuous exercise and is fueled by lactate, rather than glucose. This helps explain why the brain is able to work properly when the body's demands for fuel and oxygen are highest. It also goes a step further to show that the brain shifts into a higher gear in terms of activity.