So what exactly is cardiovascular fitness? Cardiovascular fitness is the ability of your cardio respiratory system, specfically heart and lungs, to perform oxygen delivery efficiently so that tissues and muscles get the required amount of oxygen for prolonged physical work.
Your tissues and cells need oxygen to produce energy just to survive. Therefore, your cardiovascular fitness, or oxygen deliver capability, is vital since cells cannot survive nor function without it.
Your ability to deliver oxygen depends on several parameters, like heart rate, cardio output and stroke volume. An inefficiency in any of these can cause irreversible damage to tissues, particularly those in your brain.
Your cardiovascular fitness is also affected by muscle endurance. Muscular endurance is the ability of your muscles to remain actively working for a prolonged period. It’s through participation in most cardio exercises that helps build muscle endurance, for instance running, jogging, walking and cycling.
In addition to muscular endurance, strength is an integral part of cardiovascular fitness. Strength is defined is the maximum force possible your muscles can exert. Your muscle strength can be improved gradually via exercises such as weight lifting, resistance training and power sprints.
There are several major health benefits of cardiovascular fitness. A timely benefit of enriching your oxygen delivery is weight loss because muscle endurance activities burn calories.
Your participation in weight bearing activities to enhance your cardio fitness simultaneously strengthens your skeletal system, resulting in the beneficial reduction of risk for arthritis, osteoporosis and other joint or bone diseases.
If you suffer from diabetes, improved oxygen delivery and muscle endurance may help alleviate certain symptoms, potentially reduce the amount of medication you take for it and possibly slow the progression of your disease. Furthermore, if your cardiovascular system is fit, then the chances of you suffering a heart attack or any other heart disease dwindles.