Exercise Found to Prevent Cognitive Decline in Large Study

A new clinical trial has found that lifestyle changes, including exercise, improved nutrition, and cognitive challenge, can prevent cognitive decline. The U.S. POINTER trial, which involved over 2,100 participants, is the first large study to show that these activities can improve cognitive skills in older adults.

According to the Alzheimer’s Association, Florida has the second-highest number of people living with Alzheimer’s disease in the country. Connor Shinberger, a Tampa resident, lost her grandfather to dementia and is now taking steps to prevent the disease herself. She exercises for at least 30 minutes five times a week, finding it helps reduce stress and improve her mental clarity.

The trial found that physical activity, healthy eating, and cognitive stimulation improved cognitive skills in older adults. Researchers believe that these activities can be beneficial across diverse communities, regardless of age or genetic risk.

While exercise is just one part of Alzheimer’s prevention, Shinberger emphasizes the importance of controlling what she can, including her diet and mental stimulation. “There’s no downside to exercising and eating right,” she said. The trial will continue for four more years to assess the long-term effects of these changes on cognitive decline.

Source: https://baynews9.com/fl/tampa/news/2025/08/21/a-new-trial-offers-guidance-on-preventing-cognitive-decline