Better sleep, which is associated with improved mental health • A release of endorphins, the body’s natural “feel good” chemicals • A sense of accomplishment from having exercised and from increased fitness • Distraction from unhealthy thought patterns like rumination • Increased blood flow to the brain • Improvement in executive functions like organization and focus • Social contact with others who are exercising • Spending time outdoors (when applicable); see the section “Spend Time Outside” (here) on being in nature