Only to fools who abuse
That's bullshit, some like 40 percent of us with have heat related issues before we die. That means if your in the forty percent, you will be taking years off your life by using steriods. It's not rocket science, any competent doctor knows this, of course there are no studies because no one is willing to do the testing. The same situation with being overweight is a different stories because we've been doing studies every year for the last century.