Testosterone therapy's popular in the online 'manosphere' — but doctor warns it's not for everyone

Many men experiment with testosterone replacement therapy (TRT) to improve their energy and strength, with some just getting it online, says a London, Ont., urologist who stresses getting medical guidance. "The use of hormone therapy, in my mind, is really tied to reinforcing some of the ideas of masculinity that we have," says a researcher who teaches at Western University.