Everything you ever wanted to know about the thyroid, from testing to drugs to the foods you need to eat for optimal function.
Does marijuana really trigger hunger and cravings? Here's the science, dude.
Using bodybuilding drugs can be risky. Here's what users need to do to stay as healthy as possible.
Is it your high testosterone levels that won't let you be dissed without throwing a retaliatory punch, or is it something else? Info here.
It's time to dispel some of the media scare stories you've heard about testosterone replacement therapy.
Science determines the role testosterone plays in your purchases, your social status, and how much action you get.
A new study shows us how muscle memory works, but it also shows us why natural bodybuilding competitions ain't so natural.
Have you ever used? Would you if bodybuilding drugs were legal? Check out what other fans said here.
People always assumed steroids could mess with your heart, but were they right? Here's the new research.
Research shows that having lower than normal T levels can increase your risk of dying from ANY cause. Here's what to do about it.
New research shows us that we've been tragically under-dosing this valuable drug.
Sunscreen helps a little, but this stuff can ward off melanoma from the inside.
Time to call out those punks who can't handle playing by the rules.
The new male pill works, but it chemically castrates you and makes you fat. There's a much better way to stop making babies.
These are the drawbacks most people never talk about. So let's talk about them. Read this before you hit the needle.
We know what performance-enhancing drugs can do for your muscles, but what about your mind? A new study has some answers.
They wear funny shorts and they're not as big as the bodybuilders. Must be natural, right? Well, not so fast.
One out of every three people in America will get some type of cancer. Here's how testosterone injections can help them fight it.
Here are the symptoms of low testosterone and everything you need to know to fix it.
Weed hysteria is subsiding and full legality is looming. Are steroids next? They should be. Here's why.
One of T-Nation's forum steroid gurus talks cycles, tapering, staying healthy, and why the Golden Age of bodybuilding deserves a little more tarnish.
Check out what our fans think about ab training, sex, pro bodybuilding, kettlebells, steroids, and much more.
Obesogens are endocrine disrupters that change your body chemistry and make you fat. Here's where they're hiding and how to avoid them.
Some men use tiny doses of testosterone for hormone replacement therapy. Others use massive amounts for bodybuilding. But what are the effects of “light” cycles? Here's the science.
Behind every champion is a trusted coach who's savvy about drug use. T Nation talks shop with a physique competitor's secret weapon.