cite please? Thanks.
Sure. Here is the study. Turns out it is from 2013, so not as recent as I thought.
https://www.nejm.org/doi/full/10.1056/NEJMoa1206168
"In the groups that received testosterone, inhibition of estrogen synthesis (cohort 2), as compared with intact estrogen synthesis (cohort 1), was associated with significant increases in the percentage of body fat (P<0.001), subcutaneous-fat area (P<0.001), and intraabdominal-fat area (P=0.002) and with significant decreases in sexual desire (P<0.001) and erectile function (P=0.022); these findings provide additional evidence of an independent effect of estradiol on these measures."
And this was a media article talking about the study:
Male menopause? Estrogen, not just testosterone, affects body fat, sex drive, study finds
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