Friday 3 June 2011

Aerobic Activity For Healthy Body Tissue


Aerobic activity is necessary to grow, repair and maintain healthy body tissue. Every cell in your body is constantly at work. Before you were born your body was producing new cells at the rate of 15,000 each minute, and eventually you reached a total of 50 trillion cells (assuming that you are a normal-sized adult). New cell material is constantly replacing old and damaged material. The effects of aging appear when the cells are not able to reproduce themselves fast enough to repair damaged body tissues.

Every tissue in your body is made up of specialized cells for specific bodily functions. Each specialized cell is a sophisticated factory that performs very complex functions as it processes nutrients and minerals to produce new cell material, and for this process there must be an abundant supply of oxygen. Oxygen and nutrients must arrive at the cells in correct proportions. Without enough oxygen to assimilate them, nutrients cannot be processed and will be eliminated from your system unused. Aerobic activity helps your body to optimize its oxygen intake so that there will always be an ample supply to assimilate its nutrition.


Without aerobic activity your body's oxygen supply is depleted. Minerals and nutrition in your system will be wasted, leading to premature aging. Ligaments turn weak and are easily torn. Muscles turn lax and fill with fat. Bones become brittle. Both the blood and the bones need an abundant supply of calcium, but the blood needs it more. If the blood is not able to assimilate enough calcium from its nutrition because of an inadequate oxygen supply, the blood will actually steal the calcium it needs from the bones, making them fragile and leading to osteoporosis.


Since aerobic activity tends to optimize the oxygen supply of the entire body, there is no tissue in the body that does not benefit. Of course, no amount of aerobic activity can completely stop the process of natural aging, but the enriched oxygen supply produced by aerobic activity can, in most cases, slow the aging process down considerably. And in some cases, the deteriorating effects of aging can be reversed. Increased oxygen can tone muscles and make them lean and more elastic. An adequate oxygen supply can optimize the body's ability to absorb nutrition and minerals like calcium so that the blood doesn't have to steal minerals from the bones. The result can be greater bone density.


Have you ever heard of a hyperbaric chamber? A person is sealed into a hyperbaric chamber which is filled with pure oxygen, and the pressure is increased to two or three times the normal level. Pure oxygen under high pressure saturates the body. This stimulates the body to repair damaged tissues very quickly. Some hospitals put patients into these hyperbaric chambers after surgery to greatly speed the rate of healing, and it also reduces the danger of infections. Some professional football teams use these hyperbaric chambers to make their injured players heal much more rapidly.

Unfortunately, most people can't afford a hyperbaric chamber of their own. And even if they could, spending your whole day inside a hyperbaric chamber is a bit impractical. Although aerobic activity cannot match the performance of a hyperbaric chamber which feeds pure oxygen to the body under high pressure, aerobic activity does enhance the body's oxygen supply to some degree, and this promotes the healing of body tissue much better than an inactive person with a depleted oxygen supply.


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