This training is a method of using short bursts of different exercises in rapid succession. Normally resistance training does not cause the heart rate to elevate for an extended period. Sustaining a raised heart rate during exercise is essential to burn lots of calories, lose weight and improve cardiovascular health.
A 135-pound person burns about 402 calories per hour of circuit training. A heavier person will burn more and a lighter person will use less energy.
The major benefit will be inches lost and quick changes in to your body shape!!