free cardio exercise

Cardio exercise, to have the best of it, must be done with consistency. Selecting one that is a favorite and jazz it up with other types of exercises can be exciting, apart from being effective. A good interval cardio workout constitutes of performing different types of exercise for an interval of 15 minutes. For instance, the person can perform the elliptical trainer for 15 minutes and then move on to a stationary bike for another 15 minutes, before finally completing the set with a 15-minute exercise on the treadmill. This method of exercise is a powerful guide in burning calories.