What Is Cardio Exercise?
The term “Cardio” is short for cardiovascular, which refers to the heart. A cardiovascular (or cardio) exercise is one in which your heart rate is elevated for a given amount of time. Many people also refer to a cardio exercise (and a cardio workout) as an aerobic exercise/workout.
What is Involved in a Cardio Workout?
Unbroken movements and activities, such as jogging, fast walking, swimming, dancing, etc, that continue for a given amount of time are what make up a cardio workout. Many of you have heard of dance aerobics classes that are offered at most any gym, these are great cardio workouts.

What Are the Benefits of a Cardio Workout?
-Increases energy
-Strengthens the heart
-Strengthens the lungs and increases the lung capacity
-Helps in reducing stress
-Boosts your metabolism, which in turn burns more calories and helps you to lose weight