The Link Between Physical Activity and Brain Health in Healthy Adults

This study is comparing the brain health of active athletes who exercise regularly versus sedentary adults to understand how long-term physical activity affects brain function, memory, and cognitive performance. **You may be eligible if...** - You are either a regular exerciser (working out at moderate to vigorous intensity at least 3 days per week) or a sedentary person (exercising less than 150 minutes per week) - You have maintained your exercise or sedentary lifestyle consistently for at least 6 months - You have no history of neurological or psychiatric disorders **You may NOT be eligible if...** - You have medical conditions associated with cognitive decline - You had a severe head injury with loss of consciousness in the past 5 years - You drink more than 3 alcoholic beverages per day - You regularly take anxiety medications, antipsychotics, narcotics, or sedatives - You have significant hearing or vision problems - You have a history of neurological disease affecting thinking or memory Talk to your doctor to see if this trial is right for you.