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Core Knowledge

Nutrition

Editor's Picks

Nutrition

How to Store Fresh Foods

Everything you need to know about storing fresh food to extend its shelf life and retain nutrients and taste.

Nutrition

The Complete Guide to Fiber

Why you need more fiber in your diet, and where to find it.

Nutrition

A Guide to Body Composition

A primer on the best and worst ways to determine your fat-to-muscle ratio.

Nutrition

A Guide to Healthy Cheese

Learn everything you need to know about choosing the healthiest cheese.

Nutrition

A Guide to Vitamin A

Here's an in-depth look at the health benefits of vitamin A.

Nutrition

All About Minerals

Find out which minerals matter most to athletes, and how to get them in your diet.

Nutrition

Antioxidants 101

What they are, why they're good for you, and how to get more of them in your diet.

Nutrition

Confusion Over Carbohydrates

Not sure how many carbs your body needs or when to eat them? Check out this primer.

Nutrition

Eat Colorful Foods for Better Health

Eating a variety of colorful food provides vitamins, minerals, and antioxidants to nourish your body.

Nutrition

Everything You Need to Know About Protein

A complete guide to eating, drinking, cooking, and shopping for protein.

Nutrition

Everything You Need to Know About Unsaturated Fats

Find out how to get the right amount of these healthy fats in your diet.

Nutrition

Fight Disease with Phytochemicals

Pronounced "fight-o-chemicals," these substances can help protect you from disease and boost performance. All you need to know is where to find them.

Nutrition

Folate 101

From boosting brainpower to reducing risks for disease, discover the benefits of folate and how to get more of it in your diet.

Nutrition

Fuel Your Workout with Sports Drinks

An introduction to the importance of consuming carbohydrates to maintain energy balance during exercise.

Nutrition

Good Fats Versus Bad Fats

Everything you need to know about good fats, bad fats, and how much fat you need to perform like a pro.

Nutrition

Heal Your Body with Food

The proper nutrients can help you recover faster from injury and move more efficiently.

Nutrition

How Food Affects Your Immunity

Eat the right foods to boost your immunity, get strong, and stay healthy.

Nutrition

How to Boost Your Metabolism

Learn how to stoke your body’s fat-burning furnace to look leaner, feel great, and perform at your best.

Nutrition

How to Eat Clean

Choose healthy, natural, and minimally processed foods to fuel your body. We'll show how to do it with simple tips and instructional video.

Nutrition

How to Improve Your Health with Flavonoids

Everything you need to know about these disease-fighting compounds found in fruits, vegetables and beverages.

Nutrition

How to Manage Sodium in Your Diet

Learn the truth about salt, what it is, how it works, and how much you need in your diet.

Nutrition

How to Store Fresh Foods

Everything you need to know about storing fresh food to extend its shelf life and retain nutrients and taste.