I am 70 and well into the natural testosterone decline, but I feel just fine.
We have been here before with females -- and of course, there is a far more precipitous decline in female trophic hormones:
During the 1940s and 1950s estrogen became a popular prescription for the symptoms of menopause. The book Feminine Forever, written by Robert Wilson, described in graphic detail how the lack of estrogen at menopause led inevitably to the shriveling of a woman?s body. Premain was introduced in 1949. It became the synthetic estrogen replacement hormone doctors would prescribe. By the time the 1970s arrived it became apparent that just taking estrogen alone caused the build up of the endometrial lining of the uterus, thus causing Uterine Cancer. Progestin (Provera) reduced this risk so physicians recommended a combination of both hormones. Wyeth-Ayerst maker of Prempro (an estrogen and progestin combination)) did study after study that supported estrogen?s role in keeping the cardiovascular system healthy. It was shown to lower LDL cholesterol. Since heart disease was emerging as the number 1 killer of women this made sales of Prempro hit an all-time high. (Murray, 1995: 110-111)
But once again doubts began to surface. This time multiple studies began to support an incontrovertible link between estrogen supplementation and breast cancer. This should not have been a surprise since estrogen is well known to stimulate the growth of estrogen-sensitive tissue, like that in the breast and uterus. In addition, a number of large studies challenged the heart-protection theory. Until the most recent findings from the study done by the Woman?s Health Initiative, doctors had strongly supported Prempro. However, now women and their doctor?s are left to question which is the best therapy for their symptoms of menopause.
http://www.sonomahealth.com/hormone.htmlI guess we will just have to re-invent the wheel.