Given here are few cardio exercises:

Walking :

Walking is another effective cardio vascular exercise. Half an hour of normal walking can burn about 180 calories. Apart from this, if you like brisk walking, your speed of weight loss will be almost doubled. It is easy and requires no surplus preparation.

Running :

Running is the most common kind of cardio exercise. It is enjoyed by people of all age, especially by youngsters. In morning, running in fresh air helps to rejuvenate as well as burn calories.

Swimming :

Swimming is the best cardio exercise in summers. Not only does it help in overall weight and balanced weight loss, but it also provides total support to your joints and reduces the risk of any kind of injury.

Bicycling :

Bicycling is another kind of aerobic or cardio exercise that helps in losing oodles of weight. It also magically works on your cardiovascular fitness. Performing it as indoor or outdoor activity entirely depends upon an individual's choice. An alternative to bicycling is Power Walking.

Step Aerobics :

Step Aerobics is one of the most popular cardio exercises. It aims basically on the workout of the legs, hips and butts. It can make you lose 400 calories in half an hour if done with intensity.

Rowing :

Though at a glance, this machine looks complicated in the corner of gym. However, rowing is one of the most effective cardio. It helps in loosing about 300 calories in half an hour if done with vigor. It also gets your heart rate up, as you crazily work on your arms.

Rock Climbing :

Rock Climbing is a wonderful cardio. It can help you lose about 380 calories in half an hour, but is meant only for those who are well trained in this art.