Exercise Boosts Memory in Adults Over 50

Want to stay mentally sharp? Just an hour of exercise three times a week can improve memory and brain health in as little as six weeks, according to a small new study. For the study, researchers at the Center for BrainHealth at the University of Texas at Dallas divided sedentary adults from the ages of 57 to 75 into an exercise group and a control group. The exercise group rode on a stationary bike or walked on a treadmill for …