Bullshit, nicotine is one of the few things to increase T.
It's not about testosterone. Nicotine and cotinine cross the blood-testis barrier and have mutagenic properties. Your T can be off the charts and you can still be damaging the DNA of the sperm.
soy
plastics
fluoride in the water
hormones in the water
obesity
emasculation of boys
stress, but of the constant white collar work deadlines and debt bullshit kind.
porn being ubiquitous
injections that hammer your balls for a disease that won't even cause you the sniffles
bet they don't list any of these
Bullshit, nicotine is one of the few things to increase T. I wanna get some snuff but nanny state wants me just huffing smoke instead.
It's not about testosterone. Nicotine and cotinine cross the blood-testis barrier and have mutagenic properties. Your T can be off the charts and you can still be damaging the DNA of the sperm.
Steroid abousers have massive testosterone and deformed children. Especially if they are older.