A new study found that older adults engaged in aerobic activities and strength training perform better on cognitive tests than others. Researchers assessed 184 cognitively healthy individuals aged 85 to 99, with each participant reporting their exercise habits and undergoing a comprehensive set of neuropsychological tests designed to evaluate various dimensions of cognitive function. They discovered that those who incorporated aerobic exercises, such as swimming and cycling, along with strength training, like weightlifting, into their routines exhibited better mental agility, faster thinking, and greater ability to shift or adapt their thinking.
Using the "Montreal Cognitive Assessment" tool, which provides a balanced view of numerous aspects of cognition, researchers found that individuals not engaged in any physical exercise scored lower than those who practiced cardio and strength training. The results suggest that a varied exercise regimen is associated with improved cognitive performance in individuals in their late eighties and beyond. The findings provide a basis for healthcare providers to consider recommending a mixed regimen of aerobic and strength exercises as part of wellness plans for their patients. The study was conducted as part of a large, multi-site collaboration with the McKnight Brain Research Foundation, which has institutes at the University of Florida, the University of Miami, the University of Arizona, and the University of Alabama at Birmingham.