Despite the well-known fact that exercising is essential to good health, many people just don’t do it. These days, it’s often because we just don’t have time. We’re more informed about the benefits of a good workout routine than ever before, but who can work a full cardio and strength training regimen in, even if it is just a few times a week?

For those who want to improve overall fitness but feel that there aren’t enough hours in the day, circuit training may be the answer. As the name suggests, circuit training involves doing a series of exercises in rapid succession. Over a period of 30 minutes to an hour, one can use circuit training to work all of the major muscle groups and get a good aerobic workout.

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