The word cardio has its origin in English and is an abbreviation for Cardiovascular exercise. It is enhancement of heart activity for a certain period of time and is more important for your health than weightlifting.cardio is very IMPORTANT FOR lose body weight.
There are several reasons: 1.To remove your fats and look better. You want six pack abs? The only way to achieve them is to clean up subcutaneous fat. 2.It’s proved that cardio improves your mood and decreases depression. 3.Another scientifically proved fact is that cardio workouts lessen brain fatigue with up to 65%. 4.To live a healthier live. Because losing only a few per cent subcutaneous fats make you look much more “ripped”.
Biking is a great way both for indoor and outdoor cardio workouts,Swimming,running,Rope jumping.In 30 minuts you can lose 200-600 KCAL.running is best for lose body weight and have six pack.