
The oxygenated blood is pumped out of the left side of your heart and into the arteries that deliver it throughout your body to your muscles.The oxygen in the air you breathe is absorbed into the blood in the capillaries that surround your lungs and then transported via the pulmonary vein into the left side of your heart. Your body's ability to transport oxygen to your muscles is dependent on the coordinated activities of your heart, arteries, veins, and lungs. Let's discuss the first component of cardiorespiratory fitness. We'll examine each component in more detail. The second component of cardiorespiratory fitness is the ability of your muscles to absorb and use oxygen while you are exercising. The first component of cardiorespiratory fitness is the ability of your body to transport oxygen to your muscles during prolonged exercise. The Basic Physiology of Cardiorespiratory FitnessĪccording to the definition of cardiorespiratory fitness provided above, it can be broken down into two components. If you haven't already read the Exercise Energy Systems article you can do so to get a better understanding of what ATP is, what cellular respiration is, and what the aerobic energy system is (in addition to your body's other two energy systems). Essentially, your cardiorespiratory fitness level is a measure of the strength of your aerobic energy system. Fat Versus Carbohydrate Utilization During Exercise CalculatorĬardiorespiratory fitness is a measure of how well your body is able to transport oxygen to your muscles during prolonged exercise, and also of how well your muscles are able to absorb and use the oxygen, once it has been delivered, to generate adenosine triphosphate ( ATP) energy via cellular respiration (cellular respiration is a chemical process in your body's cells that converts the energy stored in the food you eat into the ATP form of energy that is recruited for use by your muscles).

To improve cardiorespiratory endurance free#
If you would like to help get moving, join us for a FREE Recharge Class ONLINE.īook at: *science direct reference* You can improve it in as little as 12 weeks and you don’t need any equipment, exercise experience or much time. Try doing as many repetitions you can in a minute and then resting for 30 seconds in between.Ĭardiovascular endurance is not only important for fitness in sport but is vital for overall health.

Here are some details from NSW Police, Australia. The beep test is also used to test for many physical jobs such as Police. The 2.4 km test is fairly self explanatory but the test conditions can be found here: However, there are other ways to test this at home such as using a 2.4km run test or a beep test shuttle run.


This involves riding an exercise bike or running on a treadmill as fast as you can while medical equipment is used to measure your heart rate and oxygen consumption. In a clinical setting, cardiovascular endurance is measured using a ‘maximum oxygen uptake (VO2 Max)’ test. However, for those who just have to know, here are some common tests used to test cardiovascular endurance.Īdditionally, knowing our fitness level helps us track our improvements as we train. That run to the bus stop, or chasing a small human around the house will probably be a good indication. Many of us won’t need a test to tell us how fit we are.
