Studies show the long-term, positive effects of fitness on cognitive abilities

The Washington Post:

It has long been accepted that exercise cuts the risk of heart disease, and recent studies suggest a raft of more general benefits, such as reducing the risk of certain types of cancer and even preventing the onset of Type 2 diabetes. Now it seems that gym junkies can also expect a boost in brainpower, too.

This is not just the vague glow of well-being suggested by sayings such as “a sound mind lives in a healthy body.” John Ratey, a neoropsychiatrist at Harvard Medical School and others are finding that fitness has a long-term influence on a wide range of cognitive abilities. Physical activity seems to be important during childhood, powering the brain through the many changes that help us to mature into adulthood. But it may also play a role as we reach advanced age, with a decline in fitness explaining why some people are more prone to dementia than others.

Read the whole story: The Washington Post