(1) The male hormone, testosterone , also helps to keep the bones healthy.(2) Females naturally produce testosterone , but not in anything like quantities found in males.(3) Now while females don't have high levels of testosterone , they still do have levels of this hormone.(4) A rush of testosterone and adrenaline buoys you through to the last rep of the last set.(5) The testicles are glands that produce sperm and the hormone testosterone .(6) The physiological consequences of taking testosterone and human growth hormone are not yet fully known.(7) Following therapy, angina patients using testosterone could walk further and had fewer symptoms.(8) Anabolic steroids are drugs that are related to testosterone , a male hormone.(9) He may be exhausted, but the adrenaline, testosterone and venom coursing through his veins will see him through.(10) Both red blood cells and testosterone drop as the body becomes fatigued, impairing performance.(11) Science writer Bob Beale looks at some of the myths surrounding the male hormone testosterone .(12) In the longer term, it interferes with the production of the male hormone testosterone , which can reduce libido.(13) Women wear the patch on their abdomen, where it gradually releases a dose of testosterone into the body through the skin.(14) It's caused by the male hormone testosterone fluctuating, and highs and lows are perfectly normal at his age.(15) Men who have low levels of the male hormone, testosterone , are also at a higher risk of osteoporosis.(16) Finally, the adrenal cortex produces the male sex hormone testosterone .