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“D” is for Doping

How to use Vitamin D, the “most underrated Vitamin on the planet,” to boost performance, live longer, and look good naked.

Whey vs. Casein: The Real Story

Whey protein has some benefits, but casein is a better muscle builder, a better strength builder, and even a better fat burner. Here's why.

What You Don't Know About Workout Supplements

If you don't take care of workout supplementation, you might as well not train. Here's how to get it right.

Wasabi Glucosinolates

You've probably never eaten wasabi, even if you think you have. That's too bad, because the real stuff might extend your life. Here’s how.

Turn Food to Muscle, Not Fat

Scientists have discovered a compound that precisely controls nutrients so what you eat literally turns to muscle instead of fat.

Tip: You're Taking Creatine at the Wrong Time

A new study is turning conventional wisdom on its head. Check it out.

Tip: You're Missing This Protein

Achy joints, digestive problems, difficulties losing fat, and even lousy hair might all be caused by a deficiency of this protein.

Tip: Yohimbine HCL: What You Need to Know

Mobilize and burn fat in stubborn areas with this supplement. Here's how.

Tip: Why Your Vitamin D Isn't Working

Taking vitamin D? Awesome. Just about everyone needs to. Too bad it's probably not working. Here's why and how to fix it.

Tip: Whole Foods vs. Protein Powders

Some people like to say that protein supplements are inferior to whole-food protein sources. But what does science say? Check this out.

Tip: When You See Food This Color, Eat It

These foods have the potential to build more muscle, burn more fat, and maybe cure a lot of things that ail you.

Tip: What You Need to Know About Berberine

Science is getting pretty excited about this stuff for blood sugar management, gut health and fat loss. Here's what you need to know.

Tip: Weight Loss is BS

Throw away your bathroom scale. Here's why.

Tip: Use This to Safely Elevate Testosterone

Try this natural testosterone booster that doesn't negatively affect the prostate.

Tip: Use This to Make Exercise More Effective

This substance, with its broad list of abilities, is the Superman of supplements.

Tip: Use This Carb to Win Big

The new science on a functional carbohydrate that wins races and helps you power through tough workouts.

Tip: Understand and Control Nutrient Partitioning

You've heard that term before but what does it really mean? Here's what you need to know.

Tip: Two Things That Beat Coffee for Workouts

Tired before your workout? These two things may be better than caffeine for optimizing exercise performance.

Tip: Turning Off the Cancer Switch

An old drug and a new supplement can help to activate AMPK, which may cause cancer cells to starve themselves. Info here.

Tip: Try the Ultimate Chill Pill

This natural adaptogen has been shown to reduce excess cortisol caused by mental stress and hard training. Take a look.

Tip: Three Rules for Dietary Fat

Stay lean and improve your health. Follow this solid advice on dietary fat.

Tip: This Vitamin Flat-Out Builds Muscle

The evidence is strong that it burns fat, too. Here's the science.

Tip: This Stuff Ends Achy Knees

This natural substance works as well as ibuprofen to stop knee pain but without the bad side effects.

Tip: This Nutrient Does It All

Science shows that this multi-talented compound makes you leaner, increases endurance, and builds muscle. Check it out.

Tip: This Ingredient Boosts T in Men and Women

This herb works through different mechanisms to benefit both sexes. Here's the science.