A registered dietitian nutritionist could help you solve a mystery gut issue, boost your training, or develop a better relationship with food. Here's how to know what to look for.

The holidays are all about sharing delicious food with loved ones. These recipes from athletes and chefs will nourish and satisfy.

Sourdough is delicious and good for you, and with just a little practice, you can make it at home

A few athlete chefs share their favorite recipes for eating healthy—and hearty—when the cold settles in

We took a peek inside their packs and had a nutritionist grade their choices

And everything else you're wondering about the carbonated-water craze

These underappreciated, nutrient-dense farmers'-market finds are worth adding to your shopping bag

Caffeine is old news on the supplement scene. These next-gen coffee products aim for additional benefits.

What we teach our kids about nutrition can impact them for the rest of their lives

Making your own delicious performance beverage is as cheap as it is easy

Here's how to tell if you're getting enough of this essential, overlooked nutrient

A good diet is a balance of nutrition, flexibility, and giving your body what it needs

The new program, called Kurbo, could encourage dangerous habits for young people

When it's too hot to cook, opt for refreshing salads, noodle bowls, and smoothies

Start-line nerves, finish-line beers, and lots of fast, hard miles in between aren't easy on the gut. Here's what I've learned over a decade of racing.

Alt meat isn't going to stay alt for long, and cattle are looking more and more like stranded assets

We have a lot of opinions about how to make the most of your pit stop, whether you're headed to or from an adventure

The global meal-replacement market is growing at nearly 7 percent annually and expected to reach $20.6 billion by 2021. But as we hack nutrition for hyperefficiency, have we evolved past the need for deliciousness?

Calorie counting can be a huge burden. Plus, you're probably terrible at it.

The world-champion obstacle course racer has had a 20-year history with anorexia. But now she's in the process of recovering, and she has some important lessons to share.

Late-night calories can boost recovery and set you up for an active day. Here, a nutritionist weighs in on athletes' favorite snacks.

The days of veggie burgers that taste like cardboard are over

The tastiest nutrient-dense options for backpackers on a budget

The breakfast staple has had a rough go of it in the last few decades. So are they good for you or not?

Hydrogels, electrolytes, and drink frequency top the list at this year’s ACSM conference

Insights from this year’s ACSM conference on how to lift, what to eat, and how that affects endurance athletes

I thought most of the food I ate came from nearby—until I put that presumption to the test

Sponsor Content: ISOPURE

How this ex-combat surgeon, ship’s doctor, fourteener hiker, and aspiring ninja stays strong

Sponsor Content: ISOPURE

Losing 100 pounds was only the beginning. Here’s how Brianna Bernard, a personal trainer, nutrition coach, and mother, stays healthy every day. 

We won’t tell you what to think; we’re just here to share the latest data.

Energy that tastes more like a meal than a dessert

We wanted to know: in the face of climate change and innovation, how will food fare? Top food experts weigh in.

The thresholds that define low iron can be different for athletes compared to non-athletes

Healthy and convenient or too good to be true? Our writer sampled a dozen of the most popular brands to find out.

Power your day with this protein-packed grain

How to fuel for an action-packed 24 hours

Old-school diets may have fallen out of favor, but diet messaging is still everywhere. Intuitive eating promises to help you drown it out.

The ketogenic diet is all the rage in the fitness world. But does it really make athletes healthier, stronger, or faster?

Recommendations from athletes and chefs on boosting flavor and nutrition in this all-American snack

New research suggests that a month of probiotic supplementation reduces GI symptoms in runners

Even bagels, pasta, and sweets deserve a place in your personal food pyramid

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