Other Benefits of Exercise:
Exercise is good for more than just burning calories or building muscle. It helps both the mind and body to become stronger, more focused, less stressed, and overall better at functioning.
Exercise is the greatest reliever of stress that someone can utilize. Often, a stressed morning can be turned around and turned into a  relaxing afternoon by exercise. The very act of exercising usually helps to alleviate the mind and also allows for things to be put into perspective. In fact, planning things out during a prolonged cardio session is often the best method for it allows the person to calmly organize things.
Exercise contributes to healthy respiratory function and also helps a person improve their physical abilities through out the day. Many people mistakenly believe that having exercised earlier in the day makes them too tired or too weak to perform basic functions. In fact, the metabolism is sped up after an early workout and the body works at higher capacity.