The male characteristics depend on testosterone that shapes their deeper voice, facial expression, stronger muscle mass and forceful activities. This hormone, that increases the libido in men, is equally important to control the sexual funct...英国华人论坛
With advancing age, the power of the human body to perform in bed decreases drastically to really low levels. This is because of decrease in the levels of testosterone. Testosterone is a really powerful and vital enzyme which is responsible...英国华人论坛
Testosterone: An OverviewTestosterone's history is long and varied. Centuries ago testis tissue was used for impotence. Brown-Sequard, a French physiologist, created a "rejuvinating therapy for the body and mind" in 1889. It was a liquid ext...英国华人论坛
Moreover a recent study proved that women also have keen interest in increasing their testosterone levels. Testosterone levels get reduced in the middle age of men as well as of women.The following symptoms indicate lowered testosterone leve...英国华人论坛