Matthew Kadey M.S. R.D.

A registered dietitian shares 10 nutritious foods that won't break the bank.

You may know that you need carbs to perform well, but not always for the reasons you think. Here’s the new science on why going carb-light can actually be hurting your performance.

Packaged energy gels are great, but have you tried making your own? Start with these five DIY recipes for homemade energy gels.

It’s important to tweak your nutrition to keep your training in full gear as temperatures plunge. Here's how to fuel in cold-weather conditions.

Ready to turn up the heat? Defrost with these unconventional warm drink recipes to boost performance before, during, and after your winter workouts.

It's not ideal, but when you're disastrously low on calories mid-ride or mid-run, stopping at a gas station for a snack can bring you back to life. R.D. Matthew Kadey outlines what to eat (and what to avoid).

You know it as a bone booster, but there are plenty of other reasons to make sure you are getting enough calcium. Here’s your primer on the essential nutrient.

We don’t care if it makes us basic - we love a good pumpkin spice anything. From nut butter and coffee to sports nutrition and recovery fuel, consider this your complete guide to the flavor of fall.

Nothing against PB+J, but when it comes to sandwich recipes, you can do better. These towers of power are stacked with great flavor and nutrition for fueling your workouts.

You've been training hard, so treat yourself. These nutritionist-approved desserts have what it takes to boost recovery and satisfy every craving. Bonus: They're actually good for you.

Whip it good with these smoothie recipes to make healthy, energizing, and delicious drinks optimized for the needs of the endurance athlete.

The supplement Athletic Greens/AG1 seems to be everywhere in the endurance market these days. Registered Dietitian Matthew Kadey takes a look at "greens powders" for athletes and whether they deliver on their mighty claims.

Some athletes swear by eating less-acidic foods to lower the pH of the blood, saying it improves health and performance. We break down the actual science.

Not all fueling strategies are optimized for winning performances. Here are the fuel flops that you would be wise to fix - ASAP.

When it comes to nutrition and affordability, the price is right for these protein-rich foods.

Can tracking what is going on inside your body make you a better athlete? Registered Dietitian Matthew Kadey reviews InsideTracker, the popular app that promises to help you hack your health.

Can't stomach the idea of another smoothie or chalky protein shake? Add these sport dietitian's picks for alternative recovery drinks to your grocery list.

Save money and have fun in the kitchen with these DIY sport drinks that are easy and tasty—and most importantly, perfect for boosting performance.

Combating muscle acid build-up can help you go longer when going all out. Some supplements promise to clear out lactic acid. Let's look at the science.

Does it matter when you eat? Registered Dietitian Matthew Kadey looks at the science behind time-restricted eating.

Even if you aren’t slicing meat away from your diet, these plant-based proteins are great whole-food sources for supporting your athletic endeavors.

The latest breed of sport drinks are sucking some of the sugars out of their products. But don’t go rushing to fill up your bike bottles with low-carb drinks just yet.

Meal prepping can change your tri life for the better, lead to healthier eating, and eliminate stress.

Pre-exercise formulas are marketed as being your workout's best friend. But do they live up to the hype? An R.D. breaks down the most common pre-workout supplements for triathletes, from caffeine to BCAAs.

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.

The sunshine vitamin is good for more than just your bones. Here’s why you need it and how to get enough.

In a healthy smoothie slump? These tasty and nutritious blender drinks each contain unique spins on traditional smoothie flavors.

Plus, how to pick the best fish (and general seafood) for you and the environment.

Fixing common training and racing nutrition snafus can spur you to otherwise unattainable athletic heights.

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

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

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

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.

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

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

You can spend a pretty penny on staying hydrated.

This might just be the fastest instant chicken noodle soup recipe we've come across so far.

They're (mostly) legal, but are they actually great for athletes?

Advice—and the best products—for when you need to eat for the heat.

Fire up the outdoor oven and try this delicious, filling recipe.

As we learn more and more about the dangers our oceans are in—due to pollution, overfishing, and even warming waters—sustainable seafood becomes more important than ever.

Making these stir-fry recipes for dinner is an easy way to whip up nutritious meals without spending a lot of time in the kitchen.

These cookie dough bites are easily portable when you’re on the go and savory enough to satisfy any sweet tooth.

Holy mackerel, this swimmer contains a boatload of muscle-building protein, heart-boosting omega-3 fat and vitamin D, a hard-to-get nutrient linked to improved fitness levels.

Healthy falafel? Yes, please!

Buttery salmon is swimming in omega-3 fats to make your taco night especially heart-healthy.

Hungry for a healthy meal but low on time? That's okay—all you need is 15 minutes to tackle this omega-3-rich meal.

This Brussels Sprout Egg Hash recipe is chock-full of vitamins C and K.

Use cranberries to breathe new life into taco night.

These are the perfect make-ahead option for harried weeknights and can simply be reheated in the microwave.

Satisfy pizza cravings with this chicken hummus spin.

Add some turkey, chipotle chili pepper and refried beans to your sweet potato toast and voila—you've made a tasty meal full of protein.

Use your handy muffin tin to make a bunch of on-the-go salmon frittatas that’ll last you days.

Use your handy muffin tin to make a bunch of (healthy) French toasties that’ll last you days.

These egg cakes/handheld frittatas follow the rules of post-training nutrition, namely teaming up carbs and protein.

Why tip the delivery guy when these fuss-free gems offer a tasty riff on pizza night?

It’s true that a balanced morning meal brings about a slew of benefits, including better concentration and more energy.