The aerobic exercises begin use oxygen to let the muscle generate energy; it can include many types of exercising form. Aerobic exercise can help you maintain a higher heart rate. The oxygen is used to burn fats and glucose to produce adenosine troposphere. During the beginning of aerobic exercises, glycogen will get broken down to produce glucose. However, if there is no glucose present, it will result in fat starting to decompose. It will be measured human’s performances that sustained it by using oxygen. This included exercise programs that were scientifically used for running, walking, swimming and bicycling to provide especially muscular strength.