Cardio training is exercise with the purpose of developing cardiovascular or aerobic fitness. … Cardio training generally involves exercising at a constant moderate level of intensity, for a specified duration, during which the cardiovascular system is allowed to replenish oxygen to working muscles.
Cardio training can provide seveal benefits. Cardio helps increase the strength of your heart and lungs. Cardio can help you improve your endurance during workouts as well. However the main reason people do cardio is to burn calories to help them lose weight.
There’s no magic formula when it comes to cardio. Cardio exercise is also known as cardiovascular exercise or aerobic exercise. … Many activities qualify as cardio exercise, such as swimming, bicycling, walking, jogging, tennis, basketball and even jumping rope.