When you jog, you get a great form of cardiovascular exercise. Cardiovascular and aerobic training benefits the heart, lungs, and immune system. This form of exercise also helps to reduce the risk of developing cancer, stroke, and diabetes. As you may already know, cardiovascular and aerobic training reduces your weight, builds lean muscle mass, strengthens your bones, increases your memory, and decreases your chance of developing many different kinds of cancers. Jogging can also significantly increase your stamina, which will allow you to do more exercise in a shorter period.