Nutrition

A look at why nutrient deficiencies can be a problem for endurance athletes—plus four things you can do to find and address them.

From breakfast to training to even dessert, dietitian Matt Kadey found the best nutrition bars to sink your teeth into for every situation.

Navigating nutrition can be a confusing minefield. Here are some simple things to look out for.

It’s easy and fun to use—even for those who aren’t culinarily inclined.

The Athlete’s Gut author Dr. Patrick Wilson does a great job of simplifying the sometimes-confusing topic of gut health.

We look at nine foods that have earned a healthy reputation, but can undermine your diet if you aren’t careful.

A growing body of evidence says that performance supplements, bars, and gels might not be all they're cracked up to be, but what’s a triathlete to do?

With very few—if any—events on the horizon for most of us, we ask the expert if it's still worthwhile testing your race-day routine.

A look at the science of what added sugar does to your health, plus simple tricks to scale back.

Sports nutritionist Dr. Stacy Sims explains the far-reaching impact of gut health.

Focus on these antioxidant-heavy produce options to help fight the winter blues and improve recovery after those cooler workouts.

Identify what you're doing wrong and follow these simple preventive measures to help you avoid these common gut issues during training and competition.

Sports nutritionist Dr. Stacy Sims shares some of her favorite fueling recipes with us.

Feeling inspired by the cooler weather to get more creative in the kitchen?

If your diet has become as predictable as your running route, it might be time to think beyond oatmeal and chicken and shake up your shopping cart with these nutritious foods.

The performance benefits of the world’s favorite chemical could be washed out if it causes trouble in your gut.

It's not uncommon to feel lethargic mid-afternoon—but understanding the causes can help you beat it.

In a recent GU Energy Lab nutrition happy hour, we learned how runners can stay healthy this fall and winter.

And how it is sabotaging your training.

Taking care of your biggest asset—your body—can be simple with the right nutritional testing.

Leading sports nutritionist and exercise physiologist Dr. Stacy Sims answers your most pressing questions.

Plus, ways to avoid stomach upset when running and stressed.

Give it a whirl; it might work for you—just make sure it works long before race day.

Understanding what drives your metabolism is key to keeping it healthy.

Is it possible to maintain muscle volume while endurance training at a high volume? Absolutely. Here's what you need to know.

Why looking after your gut has never been so important.

Runners' trots are remarkably common—but why and how can you reduce the chance of this happening?

When the intensity of your swimming, biking, and running ramps up, it's important to take an intentional approach to your nutrition.

Earlier this year, the Dutch Anti-Doping Authority raised some questions about the use of ketones in cycling. We break down the facts and give you a primer on the controversial supplement.

Never short of fancy potions and products, we put three new products to the test.

But do they work to improve endurance performance? The evidence, so far, is mixed.

Sports nutritionist Stacy Sims gives us the lowdown on sodium from an athlete's perspective.

Experiencing inflammation is part and parcel of the tri lifestyle, but a multifaceted approach involving smart training and a nutritious diet can counteract its often harmful effects.

High-carb fueling, greater than 100g per hour, can make sense and lead to performance benefits in some instances—but only if done right.

There are many factors to consider when trying to solve your headache woes.

Self-supported races are a new frontier in planning, something these athletes know well.

Nutritionist and coach Dr. Alex Harrison recaps a webinar he did for USA Triathlon on fat adaptation and its use for endurance athletes.

There are pros and cons to each, but which will help you recover faster?

Nutritionist Scott Tindal does a deep dive on bonking, glycogen stores, and the train low diet.

Dr. Stacy Sims examines the impact that alcohol has on our bodies—and how best to time it around training.

Choose between pizza rolls and cinnamon rolls for an indulgent snack on your next ride. Once baked, these rolls can be cut into bite-size portions, individually wrapped, and kept in the freezer.

Not just for Sunday morning sit downs, these waffles can be eaten on the go or with meat and cheese for a tasty breakfast sandwich.

You can use beef, bison, or any lean red meat to make this hearty stew.

For better or worse, food can help us feel happier or put us in a royal slump.

Professional triathlete, foodie, and amateur chef Linsey Corbin shares one of her go-to recipes for fueling.

Australian researchers confirmed results of a previous trial finding that endurance athletes seem to train and race best on high-carb diets.

Dr. Stacy Sims does a scientific deep-dive on caffeine and its effect on performance.

Stock your pantry with these protein-rich bars for post-workout recovery.

Nuun has gone all in with a start-to-finish line of nutrition that is basically made for the long/intense workouts that triathletes love. But is it any good?

Professional triathlete, foodie, and amateur chef Linsey Corbin shares one of her favorite recovery meals.

We put three new products to the test.

Nuun's new Podium Series introduces a full line of nutritional products that's targeted to triathletes working out harder and longer that regular gym goers.

Professional triathlete, foodie, and amateur chef Linsey Corbin shares one of her favorite pre-race meals.

You need just a few diet tweaks to nail your daily fiber quota.

Looking to lose weight? Dr. Stacy Sims explains why starting with a good night’s sleep could be the most important first step.

Some foods and nutrients can hurt your sleep and sleep quality. Some foods can help you sleep better—and, in turn, improve your performance.

Professional triathlete, foodie, and amateur chef Linsey Corbin shares one of her go-to recipes for fueling.

Serve fried rice as a side or as the main event—thanks to the eggs and vegetables, it’s a balanced meal for a busy night.

Serve these shortbread cookies with bowls of smashed berries and honey—a quick take on fresh jam.

The latest research suggests that minty flavor may help you keep your cool.

This is a delicious gluten-free cornbread that you can serve as a great dessert or hearty side to your meal.

These recipes for lemon ricotta or ham and pineapple baked rice balls are the perfect workout fuel to cook up next time you have leftover rice on hand.

Got leftover rice or pasta from dinner? Use it to make a quick and tasty energy block replacement for your next workout.

With canned beans you can be done cooking this curry in about 15 minutes! Any combination of beans will do—you can use a little of everything.

Leave the applesauce at home and fuel your next training session with these sweet and tart rice cakes from "Feed Zone Portables."

Take your breakfast on the go with this deconstucted take on a Denver omelette from "Feed Zone Portables."

Professional triathlete, foodie, and amateur chef Linsey Corbin shares one of her go-to recipes for fueling.

Fueling is key when it comes to “going long”—here’s how to get it right with expert advice from Dr. Stacy Sims.

If you want to process more carbs on the run, get your body used to the load.

Recovery nutrition has always been important, but in the context of training during a global health crisis, it’s actually vital.

Endurance athletes need iron for healthy functioning. What are your optimal iron levels? And how can you make the most of the iron you get?

This week Dr. Stacy Sims talks real food versus gels, and post-workout carbs for female athletes. 

Resist the urge to grab the first thing you find in the pantry and opt for one of these science-backed snacks.

Leading sports nutritionist and exercise physiologist Dr. Stacy Sims answers your most pressing nutrition questions—this week in relation to the global COVID-19 pandemic and quarantine.

A sports dietitian breaks it down.

Those emails offering the secret sauce for 100% immunity are 100% false. Time to rely on expert-approved foods that actually support your immune system.

Eat healthy, try new recipes, and keep your grocery store trip efficient with these top tips and recipes from two pro triathletes who love to cook.

A day in the food life of American Olympic hopeful Matt McElroy.

"What nutrition suggestions do you have for athletes who are injured and can't train?"

Heavy training can wear your body down. Here's what you need to know about keeping your immune system strong through swim, bike, and run.

Understanding if, when, and how to eat carbohydrates is a hotly debated topic among endurance athletes.

We put three nutrition products to the test—with interesting results.

Luckily it’s simple as pie to make your own energy bars so you know exactly what you’re fueling with.

Leading sports nutritionist and exercise physiologist Dr. Stacy Sims answers your most pressing nutrition questions.

Understanding more about how your body processes different foods can help you fuel better and avoid getting too hungry.

Order your custom recovery protein online just like you would order a pricey pizza.

Your diet can enhance—or derail—your workouts and races. Here, we share the basics on fueling for success. The first rule of sports nutrition: Eat enough.

We gut-checked three nutrition products. And now, the results.

Get legit advice from a legit nutrition pro.

This fun twist on a classic dish comes with a big-time nutritional punch.