You may lie on your back, or you may lie face-down with your chin raised. Once you are inside the scanner, the machine's x-ray beam rotates around you. (Modern spiral scanners can perform the exam without stopping.) A computer creates separate images of the body area. These are called slices.
Circuit training builds muscular and cardiovascular endurance. It alternates intense cardiovascular activities, such as jumping rope and running, with strength-training activities, such as pushups, crunches and squats. With circuit training, you can focus on building endurance for a specific muscle group or your entire body, depending on the strength-training exercise you choose.
Aerobic exercise is exercise with oxygen. In other words exercises that get you breathing hard. Cardio exercise is short for cardiovascular. Cardio exercise is any exercise that stresses your cardiovascular system, which are the exercises that get you breathing more rapidly.All cardio exercise is aerobic exercise. However, not all aerobic exercises will give cardiovascular benefits.For example, walking is aerobic. However, walking at a pace of 2 km/h is not going give you cardiovascular benefit. For more information about exercises, see the page link, further down this page, listed under Related Questions. .owever, not all aerobic exercises will give cardiovascular benefits. For example, walking is aerobic. However, walking at a pace of 2 km/h is not going give you cardiovascular benefit. For more information about exercises, see the page link, further down this page, listed under Related Questions. .