It is totally natural for children to burn off all their energy with physical activity, and in their youth they reap the physical fitness benefits. As we age, our activity level decreases. Many doctors and health professionals will tell you that our society’s lack of physical activity is a health issue of national importance. Today there exists unprecedented awareness of the need for routine exercise, yet millions of people in the US don’t do it. This is an important choice for every adult around the world, however. There’s bound to be something for everyone because there are so many different kinds of fitness activities. Here are some of the wonderful benefits of becoming more physically active.