Everyone, who wants to live a healthy life, needs to be aware of the fact that cardio is vital for health. Cardiovascular fitness promotes the ability of the lungs and heart to provide blood that is rich in oxygen to all of the muscles in the body. It also enhances the ability of the muscles to utilize the delivered oxygen for supplying you with the required energy. There are many reasons why you should increase cardio fitness to stay in shape!It Improves Heart HealthBy increasing cardio fitness, you improve your heart’s condition. The heart is a muscle and to work efficiently it needs to become strong. If it isn’t conditioned properly, it can get weaker with time which can lead to numerous adverse effects to your health. When your heart pumps at a comparatively faster regularity, it not only stays healthy, but in shape as well. People tend to get winded by just climbing a set of stairs because they neglect the muscles of the heart by neglecting cardio fitness.Increases MetabolismApart from helping with an increase in regular heart rate, cardio fitness increases the rate of bodily process including the overall metabolic rate. The more cardio routines you incorporate in your workout session, the faster your metabolic rate will be. Cardio routines such as EPOC and HIIT are famous for increasing a person’s metabolic rate. When you have an increased metabolic rate, maintaining as well as losing weight becomes really easy. Improves the Hormonal ProfileThe body undergoes considerable hormonal changes as you increase cardio fitness. The body releases hormones that make you feel good. These hormones are known to assist in easing the symptoms of fatigue and depression. Cardio fitness also releases hormones that reduce your appetite. People that regularly take part in cardio exercises usually have a positive outlook towards everything as the hormones released acts as stress relievers. Improves the Body's Ability to RecoverA few kinds of cardio exercise like the ones that are paced moderately can also decrease the time that the body takes to recover. So, after having a tough workout session, use the treadmill for a light jog or walk as it helps to get rid of some of the byproducts that are produced during the workout session.Doing this helps to reduce the delayed onset related to soreness of your muscles. Consequently, the body is able to supply blood which is richer in oxygen to the muscular tissue. This improves the rebuilding and repair process. This also means that you can quickly hit the gym again and rigorously work your muscles. Helps to Build MusclesIf you are aiming to build muscle mass, you need to be able to stimulate the muscles correctly while also allowing sufficient rest so that the muscles can heal after you’ve worked them out. If you work out too much or if you let the muscles rest too much, you won’t get the best results. If you are able to work the muscles more frequently then you will be able to add new muscle quickly. This is what cardio helps you to achieve. You need to, however, make sure that you don’t put too much strain on your muscles that it starts to hinder the recovery process instead of assisting it. Helps Manages DiabetesBy increasing cardio fitness, people diagnosed with diabetes can manage their condition in a comparatively better manner. By doing cardio exercises the muscles become more efficient in utilizing glucose. People that exercise on a regular basis have a much better control on their blood sugars. Such people also don’t experience as many swings of blood sugar that others do. That is why cardio exercises are crucial for people with diabetes as they are very sensitive to slight changes in their levels of blood sugar.