Source: APA Topics — Exercise and Fitness Link: https://www.apa.org/topics/exercise-fitness.

Exercise as a Mental Health Intervention: Why a simple 30-minute walk or workout can cancel out some of the negative psychological impacts of stress.

When you experience stress, your body isn't just dealing with an emotional reaction—it is undergoing a profound physical event. The brain perceives a threat, triggering a cascade of hormones like cortisol and adrenaline that elevate your heart rate, constrict blood vessels, and suppress the immune system.

When you introduce a 30-minute walk or workout, you are not simply distracting yourself from those thoughts; you are actively altering the biochemistry of stress. Insights from the Ame ...