Human Growth Hormone is one of the most important hormones released by the human body. Although the hormone is vital to optimal human function, it is also a physiological inevitability that HGH secretion will decline sharply as a result of the aging process.To know more about how HGH declines with aging visit http://www.hgh.tv/hgh/anti-aging-longevity/hgh-declines-with-aging.php#article