A new study from University College Cork found that running can counter some of the negative effects on the brain and hormones caused by a high-fat, high-sugar "cafeteria" diet. In the study, rats exposed to this diet showed improved behavior and blood and gut chemistry when they had access to a running wheel. While running helped with mood and metabolism, the study also highlighted the importance of nutrition in achieving deeper structural brain benefits.

The research suggests that running can be a reliable way to counteract the effects of a less-than-ideal diet. While running helps stabilize mood and hormones, nutrition still plays a critical role in achieving optimal brain health. The study encourages individuals to incorporate both exercise and healthy eating habits to reap the full benefits for their brains and bodies.