Small amounts of exercise increases brain speed of women, study finds

Exercise can sharpen aging brains, says new study

Walking can build up the brain, study says

How staying active may protect the brain as it ages

Memory is linked to exercise in new study

Walking for just 10 minutes improves brain performance

3 brain-saving habits to help you stay sharp as you get older

Exercise can extend life, even for the elderly, study finds

Walk your way to a stronger brain

Is there a brain exercise I can do that will improve my memory?

Even light exercise fights depression, study says