This 30-minute ... cool-down. The warm-up and cool-down exercises are done for 30 seconds each with no breaks. During the workout, you'll do each exercise for 45 seconds, followed by a 15-second ...

Have you ever skipped your warm-up before exercising? A good warm-up is not just a formality--it is a key step that gets your body ready for exercise. If you jump ... down one foot at a time and ...