Our brains changes with age, and mental function changes along with it. Mental decline is common and we start to see memory loss, difficult concentration and lack of focus   We all want to find ways to boost function as we age and keep our brains as healthy as possible. It is important to know that cognitive impairment is not inevitable and there many things you can do. Jodi Weitz, Personal Growth Strategist discusses eight important ways you can help maintain brain function.