You've probably heard that physical activity is important, and you've definitely heard it from your mom when she asked if you played outside today. But how important is it really? Many people spend the majority of their day in front of a computer and put very little effort towards physical activity. As a result, they become less active, gain weight, and end up suffering from various health conditions. This article provides information about the importance of physical activity and ways you can improve your fitness without having to go to the gym or set aside lots of time. Posture Physical...