Matthew Kadey M.S. R.D.

According to alarming new research, iron deficiency is on the rise in the U.S. We've got six things a triathlete can do to keep iron levels healthy.

Use these delicious and (mostly) nutritious recipes to make your bars, gels, and chews go further—or just eat up the last of your stash from race season.

Nutrition brands are touting the benefits of ingesting collagen, but what does the science say?

The best high-protein breakfasts for athletes (and no, you don't have to eat eggs).

Optimize your training and boost performance with the best post-exercise recovery foods.

Do you feel bloated all the time? Try these 8 ways to conquer those performance and mood-sapping belly problems.

Meals at home don't have to be completely homemade. These healthy supermarket packaged convenience foods offer fast nutrition and flavor when you need nourishment, now. 

A nutritionist looks at five superfood powders meant to best supercharge your food and take your nutrition and fitness gains to the next level.

Barbecuing may be a summertime staple, but there are legitimate grilling issues that can jeopardize your health. Here’s how to play with fire in a healthier way.

This trendy fatty acid is a popular staple in the keto diet. Here’s what you should know about MCT oil before you start taking it.

As your training volume begins to ramp up, tame that hunger with a mix of homemade and store-bought tri-friendly treats.

Yes, bread can be part of a healthful diet, but not all loaves are created equal. These options are the best thing since, well, you know.

They’re good for your heart, your brain, and your performance. Yet many athletes fall short on this crucial nutrient.

The fizzy drink has gone mainstream. But does it live up the health promises that many marketers promise?

How meal planning can make you a better athlete. Plus, 14 tips to help you make it a seamless part of your weekly routine.

Yes, caffeine can give you wings. But there are a few important things you need to know first before pounding the espressos.

You can benefit from adding plant protein to your diet, even if you have no plans on going vegan.

Calories aren't an effective measurement of the healthfulness of a meal: Here are five things you should be counting instead.

Is the diet of this Super Bowl hero a nutritional touchdown or fumble?

Protein powders aren’t just for bodybuilders. Your simple guide to getting the most bang for your buck.