If you have a zinc deficiency, supplementing with a pill or zinc-rich foods can help you feel better. However, if you take too much, you'll feel just as bad.

Glycerin might sound like a scary ingredient, but it's a product naturally derived from plant and animal fats. As a skincare ingredient, it keeps skin moist and supple.

We caught up with Gunnar Peterson, Hollywood fitness trainer to the stars, to find out how he’s fulfilling his goal to make the Los Angeles Lakers the strongest, best-conditioned team in the NBA. Last May, he became the team's director of strength and endurance training.

We doctored 10 favorite comfort foods and gave each a nutritional boost to make them better for both your body and your conscious.

Despite what you may have heard, there's no evidence masturbation lowers your testosterone level in any significant way. Here's what you do need to know, though.

You're eating more and you're lifting weights religiously, but you're still not gaining weight. What gives? Here are four possible reasons you're not gaining weight.

Healthy slow cooker meat recipes are more than just a meal. They can also deliver powerful anti-oxidants, muscle-building protein and gut-healthy fiber. For some of our favorites, check out the list below.

On this week's episode of the Stronger podcast, we talk to Bulletproof founder and CEO Dave Asprey about what coffee is doing to our health and our brain.

While many people supplement their diets with Vitamin D, too much can cause problems. Complications include excessive urination and high blood calcium levels.

If lactose intolerance or milk allergy is prompting a switch to coconut milk, first take a look at coconut milk versus milk to weigh which is better for you.

NITRO-TECH enhances performance and builds muscle. Yet, it may cause mild side effects like stomach discomfort and serious side effects like kidney damage.

Getting too much vitamin D can cause hypervitaminosis. You can lower your levels by decreasing vitamin D and calcium intake. Prescription drugs can also help.