Researchers found that a brief period of gentle exercise can have a positive effect on mental state. A study examined the impact of running on cognitive function and mood. Participants who ran for a short time showed increased activity in parts of the brain associated with mood and decision-making.

The research suggests that even minimal physical exertion can improve mood and brain function. Details of the study's methodology and findings are available.

The study's results indicate that a short, easy run can be beneficial for overall well-being, with participants experiencing improved mood and increased brain activity in certain regions.