Why are young men ‘T maxxing’ testosterone? Do they need it? And what are the risks?

Videos promoting #testosteronemaxxing are racking up millions of views. Like “looksmaxxing” or “fibremaxxing” this trend takes something related to body image (improving your looks) or health (eating a lot of fibre) and pushes it to extreme levels.
Testosterone or “T” maxxing encourages young men...