Study Reveals Walking Faster May Help Protect Brain Health In Older Adults

Key Points:

• A study published in Neurology found that adults over 80 who walk as fast as those in their 40s and 50s experience less cognitive decline and are about 50% less likely to develop cognitive impairment or Alzheimer's disease over five years.
• Researchers tracked nearly 4,000 adults aged 80+ and identified "super movers" who walked at roughly 2.9 mph, showing slower memory and thinking decline despite similar brain changes to slower walkers, suggesting greater brain resilience.
• Experts highlight gait speed as a key indicator of overall health in older adults, reflecting the integrated function of muscles, brain, heart, and lungs, and recommend discussing any noticeable slowing with a doctor for early intervention.
• Walking regularly, at least 150 minutes of moderate or 75 minutes of vigorous exercise weekly, benefits cardiovascular health and cognitive function, with tips to increase walking speed including syncing pace to music beats and walking with a friend for motivation.
• While increasing walking speed may build strength, its direct effect on memory improvement is uncertain; nonetheless, walking at any pace is encouraged as an effective form of exercise to support healthy aging.