Aerobic exercise or cardio, is one of the most challenging and rewarding physical activity you can do. Your muscles are all working out, you breathe hard and you feel your heart pounding with exertion. With this, your blood courses throughout the body and delivers much needed oxygen to your muscles and sustain your activity. Known to be a powerful cardio workout, aerobics easily elevates the heart rate for sustained periods of time allowing the heart to pump efficiently. It also make the muscles work to use oxygen effectively. With regular aerobic exercise, you can lower your chances of developing heart diseases, type 2 diabetes, cancers such as breast and colon cancers, depression and ...