A third of the brain’s volume is comprised of blood vessels. Maintaining a healthy blood flow to those blood vessels is critical to keep the brain young. Here are three ways you can keep your mind sharp: Source: CNN Exercise Research has shown exercise improves brain health, and it’s never too early or too late to begin. Even moderate exercise has been shown to increase memory, mental processing speed and the size of the hippocampus, the part of the brain responsible for forming new memories, even in previously sedentary adults. Simply walking three times a week has been shown to produce significant gains in memory and mental processing speed. Feel […]