T
tareload
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I might guess that in 1962 instead of 2022, half the 19 yr old teens may have been walking around with T between 1000 and 1500. I graduated HS in 1970. It sure felt like it then
I guess No. Widespread commercial RIA testing for TT didn't start until early 1970s
Hourly Intraday testosterone profiles in young eugonadal (healthy functional) men (1973-1983)

Testosterone Levels by Country/Demographic/Year
Modest generational decline in TT (2007): https://t-nation.com/t/what-is-trt-and-what-is-not-trt/269828/35


Testosterone Levels by Country/Demographic/Year
To give you perspective on the bullshit you may be reading on the internet: 2005 marks the 100th anniversary of the creation of the term hormone by Ernest Starling. Although its biological effects were known since antiquity, the name testosterone (T) was coined only in 1935, when Ernest...


Testosterone Levels by Country/Demographic/Year
Ref ranges 1970-1980s: https://t-nation.com/t/what-is-trt-and-what-is-not-trt/269828/314 https://t-nation.com/t/what-is-trt-and-what-is-not-trt/269828/315

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