![The Audio Long Read podcast](/assets/images/square.png)
0:00
38:06
Once upon a time, it was only hardcore bodybuilders who pumped themselves up with testosterone. Today it is no longer niche. But how dangerous is it? By Stephen Buranyi. Help support our independent journalism at theguardian.com/longreadpod
More episodes from "The Audio Long Read"
Don't miss an episode of “The Audio Long Read” and subscribe to it in the GetPodcast app.