How The Nutrients Work When Your Engine Is Running #3

In addition to the blood vessels dilating and bringing blood to the surface to cool the body, your body also begins to sweat. This is the body's most effective way of cooling itself. The sweat evaporates and results in cooling of the body.

There is a downside to this and that is if you sweat a lot, you can become dehydrated for two reasons. First, if you are sweating you are usually doing some activity that is going to require more oxygen, so you may have an increased respiratory rate. Usually, as you begin to breath faster you will open your mouth and breath through both nose and mouth. This will begin to dry the membranes of the air passages and hence begin the dehydration process. Secondly, as you sweat, you are not only losing water through the skin. If you lick your skin after you have been sweating, it will taste salty, because you lose sodium, chloride and potassium through the skin as well with the sweat. These elements stay on the skin while the water evaporates. Beware that you are replacing what you are losting.