News Review From Harvard Medical School -- Early Fitness May Help Keep Brain Agile Physically fit young adults may have more nimble brains later on, a new study suggests. The study included 2,700 men and women. They were 18 to 30 years old when the study began. They were given treadmill tests that involved walking or running as the speed and incline of the treadmill increased.
April 3, 2014 - InteliHealth