Normal and Average Testosterone Level Chart by Age and Sex DW Testosterone Therapy: What Men Need to Know About Low T and TRT Treatment Los Angeles Times The reproductive, cardiovascular, neural, immune, and musculoskeletal systems all rely on androgen receptors and, thus, on free testosterone. After pointing out, you have the T levels of a sick 80 year old hopefully, your doctor will come around. The following total and free T range indicates the downwards trend as men age. On the other hand, if you are 45 or older, you can have your levels drawn anytime before 2 pm without skewing results too much. I’ve seen various labs consider anything from 220, 240, 270, to 300 ng/dl to be low. A comparison of testosterone levels for males in the chart to the right displays a decrease of about 30% of total testosterone in healthy men between 25 and 75 years of age compared to 50% for free testosterone. Prenatal exposure to testosterone – the primary sex hormone in males – is needed for fetal development and is thought to affect neurodevelopment and muscle strength in children later in life. During pregnancy, the levels of testosterone increase, but these levels are similar in mothers carrying a boy or a girl. However, testosterone levels are even higher in women with polycystic ovary syndrome (PCOS) – a common condition of the ovaries that typically affects up to 13% of women of reproductive age. Leading a sedentary lifestyle may exacerbate testosterone declines in men as they age, according to a 2024 review published in Frontiers in Aging. While total testosterone is normally an accurate reflection of testosterone secretion, it doesn’t tell the full story. HisHealthMag is the ultimate online destination for accurate, current information about men’s health, fitness, and overall well-being. While these figures represent general ranges, it is important to understand that individual variations exist. Testosterone peaks in your 20’s; after that, it’s a slow slide down into tiredness, weight gain, and sexual health issues, but testosterone therapy is an effective solution.. Upon receiving the results of your blood test, your T levels may be close or under the bottom of the range. If your doctor refuses treatment, a gentle reminder of what “optimal health” entails may be in order. If it turns out that your testosterone levels are low, then I would at minimum get your levels tested once a year depending on what sort of interventions you decide to do to increase your test. I put quotes around “good health” because 20 of the men had low testosterone. It was done at the University of Buenos Aires in 2007 and just like the above study salivary T levels were very similar to levels of testosterone in the blood. Understanding the normal testosterone levels by age can help men assess whether their levels are declining at a typical rate or if medical intervention is needed. Maintaining a healthy lifestyle, including strength training and adequate sleep, can help slow down testosterone decline. Over a