2011年12月30日星期五

the wear and tear and tear and Tear Theory

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Theories Of Aging Part I

the wear and tear and tear and Tear Theory

the wear and tear and tear and Tear Theory was first introduced by Dr. August Weismann,Ben Roethlisberger Jersey, a German biologist in 1882. He believed aging occurred when the body and its cells were damaged by overuse and abuse. the basicorgans of the body this kind ofs the liver, stomach,William Henderson Jersey, kidneys, skin and so on are worn down by toxins in our diet and that inside the environment, by excessive intake of fat,Gaines Adams Jersey, sugar, caffeine, alcohol and nicotine, by the ultra-violet rays of the sun and by the individualother physical and emotional stresses to which we subject bodies. justemployingthe organs through the years wears them out even althoughyou simplynever touch a cigarette or have a glass of wine and stayed out of the sun, etc. Abuse simplywears them out quicker. He also believed it occurs on the cellular level.

Nutritional supplements and other treatments mayassistancereverse the aging process by stimulating the body's own skillto mfinishand maintain its organs and cells.

The Neuroendocrine Theory

The neuroendocrine theory was developed by Vladimir Dilman, Ph.d. the theory fancys on the wear and tear and tear and tear theory by that concentrate onside the neuroendocrine system that governs the release of our hormones and other importantbodily elements. Diffehireorgans release diversehormones under the governance of the hypothalamus,Plaxico Burress Jersey, a walnut-sized gland present within the brain. Hormone levels are topin youth and account for menstruation in women and toplibido in both sexes. As we get older the body produces lower levels of hormones which can have serious effects on our functioning. Hormones assistancerepair and regulate our bodily functions. When aging causes a drop in hormone production, it causes a decline in our body's skillto mfinishand regulate itself.

The hormone replacement therapy is a frequent a part of any anti-aging treatment and that may be helpingto reset the body's hormonal clock and then reverse or delay the effects of aging. the theory holds that if our hormones are being produced at youthful levels the cells of bodies are stimulated to active and we remainyoung.

The Genetic Control Theory

This theory focuses at the genetic programming encoded within our DNA. From birth we're equipped with a unique genetic code, which has an perfectdeal to say about how quickly we age and the best way long we live. When our biological clock goes off it signals bodies first to age and then to die. The timing on this genetic clock is subject to enormous variation and depends upon what happens to us as we grow up and on how we actually live.

Anti-aging medicine attempts to stopdamage to our cells and that duringcrease repair of DNA to assistanceus escape our genetic destinies, a minimum of to a point.

The Free Radical Theory

This progressionin anti-aging research was first introduced by R. Gerschman in 1954 and developed by Dr. Denham Harman of the University of Nebraska, schoolof substances. Free radical is a term used to give an explanation for any molecule that differs from traditionalmolecules. Free radicals possess a free electron that makes it react with other molecules in highly destructive ways.

the theory holds that free-radical damage begins at birth and continues until we die. In our youth its effects are fairly minor because the body has extensive repair and replacement mechanisms that in fityoungstersfunction to staycells and organs in working order. With age, the accumulated effects of free-radical damage begin to take their toll and are part of what ages our cells. Free-radical disruption of cell metabolism may additionallycreate mutant cells leading to cancer and death. Free radicals attack collagen and elastin. Collagen and elastin are the substances that stayour skin moist, smooth, flexible and elastic. When these importanttissues fray and break under the assault of free radicals, we startto realizefolds of skins and deep-cut wrinkles.

differently of taking a look at free-radical adjustmentsis to take into consideration it as rust and our aging process may well be similar to the rusting away of a once-intact piece of metal. Oxygen itself is free radicals and so our breathing and aerobic exercise generates free radicals ssistanceus along the aging process.

Substances that prevent destructiveeffects of oxidation are antioxidants. this is why specialists in anti-aging medicine prescribe numerous organicand manufactured antioxidants to assistancecombat the effects of aging. Many nutrients and other substances fight aging by acting as free-radical scavengers.

Source: the yank Academy of Anti-Aging Medicine

Disclaimer: These statements do not have anyt been evaluated by the Food and Drug Administration. the purposeers in this text isn't intended to diagnose, treat, cure or prevent any disease. All fitnessconcerns want to be addressed by a professionalfitnesscare professional.

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