We are studying how impaired heart health affects the brain while walking. This one-day study will take ~3.5 hours in the lab and you will receive a check payment of $30. If you are >55 years old, do not have any medical condition, and are willing to participate in a walking and balance study, then please call 217-300-3080 or email mhernand@illinois.edu or abishn2@illinois.edu.