September is National Healthy Aging Month, a month to focus on the positive aspects of growing older and improving physical, mental and social well-being. Here are 8 tips for staying happy and healthy as you age! Get Active! Regular exercise is one of the best things you can do for both your physical and mental health! Go for a walk, take a yoga class, sign up for water aerobics, or you can even take your grandkids to the park. If …