Don’t overdo it: Extreme physical exertion linked to impaired decision-making

(Natural News) Regular exercise is essential for good health. Too much exercise, however, can tire out the brain and cause mental fatigue associated with impulsive behavior and poor decision-making, according to new research. Published in the journal Current Biology, the findings showed that exercise overload led to the diminished activation of the lateral prefrontal cortex, an area of the brain…