Nelson Vergel
Founder, ExcelMale.com
This figure shows the hormone cascade that is part of the hypothalamic-pituitary-testicular axis (HPTA) and also the different metabolites of testosterone.
Correction: there is no such a thing as good and bad guys. DHT and estradiol (one of the estrogens) are needed for sex drive and good body composition.
Correction: there is no such a thing as good and bad guys. DHT and estradiol (one of the estrogens) are needed for sex drive and good body composition.