The Benefits of Perspiration and Sweating

February 9, 2009 by Kat Wendersen  
Filed under Fitness Training

Perspiration is perhaps one of the most beneficial but frowned upon by-products of the body. Its physical manifestations can cause discomfort, as it wets the clothes to an uncomfortable extent. It may also make the skin sticky, and may at times, even be accompanied by some undesirable odor. However, sweating is an essential part of the processes of the body, particularly during workout.

What is the reason behind this?

Water intake is an important part of many of the bodily functions needed to survive. Water is the medium through which cells and tissues are able to sustain themselves. Water also facilitates the movement of compounds through the body, such as sugar and sodium. It is also an important component of blood. Water helps provide some form of cohesion to the body’s structure, and provides sufficient lubrication among its parts. However, one of its most important functions is regulating the temperature of the body.

The process through which the body is able to maintain its processes at equilibrium is called homeostasis. Temperature is one of the most important elements in achieving that. When the temperature is too high, this is when we experience fever. At a certain point, fever reaches a critical peak and heat stroke occurs. When temperature is too low, however, we get chills. Either extreme physical manifestation is signs that the body is not in balance.

One of the reasons for this regulatory process is that chemical reactions in the body can only work within a narrow gamut. There is an appropriate and suitable rate at which compounds are either produced or used, just as there is a sequence and procedure in their utilization. Temperature helps facilitate in keeping all these rates in check.

What role does sweat play in all of this?

While perspiration is not specifically linked to the activities of keeping fluids in balance the way urination or breathing does, it still has a huge impact in terms of temperature regulation. In the process of producing and using energy during exercise, the body produces a lot of heat, which then raises the temperature inside the body.

However, the body must remain in balance in order to operate normally. The normal range within which temperature must stay is at 37 Celsius or 98.6 Fahrenheit on average, with some minor deviations normal. Sweating helps release the excess heat that is produced to the skin. The moisture that is released onto the skin helps cool the rest of the body as well.

On the skin, the sweat helps mechanically cool the body. As the body releases heat through perspiration, the body is cooled with the heat escaping to the much cooler molecules of air around the body. The heat is transferred to the air, making the body feeling much cooler than the now warmer external environment. This is the simplified explanation as to how sweat helps lower the temperature of the body.

In the end, the movement of heat from within the body onto the skin helps keep the body’s temperature within the normal range mentioned previously. This means that perspiration operates somewhat like an air conditioning unit or a car radiator.

While breathing slowly helps cool the body, it is sweating that is the most efficient way to cool the body, as water is more capable of carrying within it heat that can be released through sweat.

This means that even if sweating may seem like an unpleasant experience, you should still be grateful that your body is functioning as it should in maintaining appropriate homeostasis within.

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