If you're not taking it, this is your wake-up call.
It doesn't just make you healthier. It also makes you strong and powerful. Here's the latest science.
Taking vitamin D? Awesome. Just about everyone needs to. Too bad it's probably not working. Here's why and how to fix it.
The evidence is impressive. Ignore it at your own peril.
Most athletes have low levels of this vitamin. And only one type of it will keep your strength gains coming. Here's the science.
The evidence is strong that it burns fat, too. Here's the science.
Science reveals a new way to prevent headaches. Plus the common headache drug to avoid so you don't act like a douche nozzle.
Most people don't get enough of it. And now we know this can lead to muscle strains and hernias.
Feel better, fight off disease, live longer. Add a few of these to your arsenal.
Take this for just two weeks and see your endurance escalate and cortisol levels plummet.
What's one overlooked food that all lifters and fitness fanatics should be eating? We ask 12 of our experts. Their answers will surprise you.
For females, sex drive, arousal, and O's all get better with this vitamin.
Your hormone levels can take a hit from sports or hard training in general, but supplementation can fix that.
Are mitochondria the last frontier of muscle? Control them and you control everything.
What to do when the cold and flu hits and, more importantly, how to prevent illness to begin with.
Most lifters are deficient in magnesium, and that’s affecting their ability to build muscle and lose fat. Here’s why and how to fix it.
How to use Vitamin D, the “most underrated Vitamin on the planet,” to boost performance, live longer, and look good naked.