Hypothalamic-pituitary-adrenal axis. It's principal effects are increased production of cortisol by the cortex of the adrenal gland.
There are five areas of health related fitness. They are heart and lung endurance or cardiovascular endurance, muscular strength, muscular endurance, flexibility, and body composition. Heart and lung endurance or cardiovascular endurance is the ability to exercise the entire body for long periods of time.
<span>The process requires energy and so it takes heat energy from your body.</span>
