BACK TO ALL ARTICLES

The Runner's Guide to Optimal Nutrition Fueling Your Performance
|

The Runner’s Guide to Optimal Nutrition: Fueling Your Performance

Articles

As runners, we’re always looking for ways to improve our performance and reach our goals. While training is undoubtedly crucial, nutrition plays an equally important role in our success. In this comprehensive guide, we’ll explore how to optimize your diet to support your running and overall health. We’ll cover everything from the basics of a high-quality diet to specific meal plans and strategies for fueling your runs.

The Importance of Diet Quality

In today’s Western society, we’re surrounded by an abundance of calories that our ancestors could never have imagined. Unfortunately, many of these calories come from processed, packaged foods designed to exploit our taste buds rather than nourish our bodies. For most runners looking to improve their performance through diet, the key is simply to clean up their eating habits.

A few years ago, my friend and renowned author Matt Fitzgerald released his Diet Quality Score (DQS) app, which I highly recommend. The DQS app focuses less on specific macronutrients (carbs, fats, proteins) or food types and more on whether the foods you eat are of high quality or low quality. This approach allows you to make gradual improvements to your current diet rather than forcing a drastic, often unsustainable change.

The Benefits of Focusing on Diet Quality

  1. Simplicity: You don’t need to follow a strict “diet” or eliminate entire food groups.
  2. Flexibility: You can adapt the approach to your personal preferences and cultural background.
  3. Sustainability: Gradual improvements are easier to maintain long-term.
  4. Improved performance: higher-quality foods provide better nutrition for your running.
  5. Overall health: A focus on quality naturally leads to a more balanced, nutritious diet.

Improving Your Diet Quality

To raise the quality of your diet, focus on swapping lower-quality foods for higher-quality alternatives. Here are some examples:

Lower-quality food Higher-quality substitute
Diet soda Seltzer water
French fries Baked potato
Cereal and milk Old-fashioned oatmeal with raisins and almond slivers
Energy bar Whole-grain toast with natural (no sugar-added) peanut butter
Frozen yogurt Plain full-fat yogurt with fresh berries and a drizzle of honey

Remember that these are general guidelines, and you need to figure out what works best for your body. Some runners may have specific dietary needs or sensitivities that require further customization.

Fueling for Performance

Proper fueling is essential for optimal running performance. Here are some key considerations:

  1. Carbohydrate loading for marathons: This strategy can help maximize your glycogen stores before a long race.
  2. Fueling during long runs: Learn how to properly fuel during extended training sessions and races.
  3. Recovery nutrition: Optimize your post-run recovery with the right nutrients.

Sample Meal Plans for runners

To help you get started with a high-quality diet, here are some sample meal plans adapted from Matt Fitzgerald’s work. These plans are designed to support different running schedules and can be adjusted to fit your personal needs and preferences.

Morning-Run Day

  • Pre-run Snack: Banana
  • Breakfast: Vegetable frittata
  • Optional Snack: Baby carrots with sugar-free peanut butter
  • Lunch: Tuna salad sandwich on whole-grain bread (tuna mixed with mashed avocado and diced sweet onion, lettuce, and tomato).
  • Dinner: Turkey and cornbread “one bowl” with a garden salad and vinaigrette dressing
  • Dessert: Whole-milk Greek yogurt with raspberries and honey

Afternoon-Run Day

  • Optional Snack: Raw cashews
  • Breakfast: Low-sugar whole-grain granola with whole milk and raisins
  • Lunch: Chicken burrito (corn tortilla, shredded grilled chicken, black beans, grilled green bell pepper and onions, mashed avocado, salsa)
  • Pre-run Snack: Banana
  • Dinner: Cashew-crusted salmon with brown rice and steamed snow peas (lightly buttered)
  • Dessert: oatmeal and dried cranberry cookies

Recovery/Non-Run Day

  • Breakfast: Broccoli cheese omelet
  • Optional Snack: Raw cashews
  • Lunch: cauliflower, white bean, and cheddar soup with an apple
  • Optional Snack: Soy protein shake
  • Dinner: Seared tuna with mango-cucumber salsa
  • Dessert: Fresh raspberries with whole-milk low-sugar Greek yogurt

Adapting Your Diet to Your Needs

While these meal plans provide a solid foundation, it’s essential to remember that every runner is unique. Some athletes may have specific dietary requirements or sensitivities that need to be addressed. For example, I once coached a group of elite runners where three women discovered they were sensitive to gluten (one even had celiac disease). When they eliminated gluten from their diets, the quality of their nutrition improved significantly, leading to better performance and ultimately helping our women’s team win the National Cross-Country Championship.

This example illustrates that even among those striving for a high-quality diet, individual needs can vary. You don’t have to abandon the foods you enjoy or that are an integral part of your culture. Instead, focus on raising the overall quality of the foods you eat and pay attention to how your body responds.

Tips for Implementing a High-Quality Diet

  1. Start gradually: Make small changes over time rather than overhauling your entire diet at once.
  2. Experiment: Try new foods and recipes to keep your diet interesting and varied.
  3. Listen to your body: Pay attention to how different foods make you feel during runs and in daily life.
  4. Plan ahead: Meal prep can help you stick to your nutrition goals, especially during busy weeks.
  5. Stay hydrated: Don’t forget the importance of proper hydration in your overall nutrition plan.
  6. Consider your cadence: While not directly related to nutrition, optimizing your running form can help you make the most of your fueling strategy.

The role of nutrition in race preparation

As you approach your goal race, nutrition becomes even more critical. Here are some resources to help you fine-tune your nutrition strategy:

  1. Marathon pace planning: Understanding your target pace can help you plan your fueling strategy.
  2. Race week workouts: Learn how to adjust your nutrition during the final week before your race.
  3. Marathon predictor workouts: Use these workouts to test your fitness and refine your race-day nutrition plan.

Conclusion

Optimizing your nutrition as a runner doesn’t have to be complicated or restrictive. By focusing on diet quality and making gradual improvements, you can fuel your performance, support your training, and enhance your overall health. Remember to listen to your body, experiment with different foods and strategies, and be patient as you find the approach that works best for you.

As you continue on your running journey, don’t hesitate to seek guidance from nutrition professionals or experienced coaches who can help you fine-tune your diet to meet your specific needs and goals. With the right nutrition strategy in place, you’ll be well-equipped to tackle your next running challenge and achieve your personal best.

SPECIAL OFFER

You can now try McMillan training plans for FREE! For a limited time, I’m offering a 14-day free trial of my Peak Performance Bundle(TM). Take a plan for a spin. Kick the tires as they say. If you like it, do nothing and your subscription will start. If you don’t like it, just cancel and you owe nothing. It’s a great way to experience training on what has been called, “The best training system on the planet.”

Written By Greg McMillan
Called “one of the best and smartest distance running coaches in America” by Runner’s World’s Amby Burfoot, Greg McMillan is renowned for his ability to combine the science of endurance performance with the art of real-world coaching. While getting his graduate degree in Exercise Science he created the ever-popular McMillan Running Calculator – called “The Best Running Calculator” by Outside Magazine. A National Champion runner himself, Greg coaches runners from beginners to Boston Qualifiers (15,000+ and counting!) to Olympians.

Read Greg’s Bio

NEWEST ARTICLES:

Race Recon: Secrets to a Great Race

You know that preparation is key to having a successful race. But did you know that one of the most important aspects of race preparation is doing your homework on the course itself? That’s right, the pros always make sure to do thorough race reconnaissance, or “recon,” before they toe the starting line. And there’s no reason why you can’t do the same!

Read more
Free Speed: How Your Mind Can Unlock Your Running Potential

Discover the secret to unlocking your running potential: free speed. Learn how to harness the power of your mind to run faster without extra physical effort. Explore mental strategies like the Go Zone Method and discover how to overcome mental barriers and achieve your running goals.

Read more
Pre-race: Protect the Brain

You’ve likely heard that the training you do in the last two weeks before a marathon won’t significantly improve your physical fitness. However, what you may not realize is that the workouts you choose during this time can have a profound impact on another crucial organ: your brain. In fact, the decisions you make in the lead-up to your race could be the difference between a successful performance and a disappointing one.

Read more

RELATED ARTICLES:

Race Recon: Secrets to a Great Race

You know that preparation is key to having a successful race. But did you know that one of the most important aspects of race preparation is doing your homework on the course itself? That’s right, the pros always make sure to do thorough race reconnaissance, or “recon,” before they toe the starting line. And there’s no reason why you can’t do the same!

Read more
Free Speed: How Your Mind Can Unlock Your Running Potential

Discover the secret to unlocking your running potential: free speed. Learn how to harness the power of your mind to run faster without extra physical effort. Explore mental strategies like the Go Zone Method and discover how to overcome mental barriers and achieve your running goals.

Read more
Pre-race: Protect the Brain

You’ve likely heard that the training you do in the last two weeks before a marathon won’t significantly improve your physical fitness. However, what you may not realize is that the workouts you choose during this time can have a profound impact on another crucial organ: your brain. In fact, the decisions you make in the lead-up to your race could be the difference between a successful performance and a disappointing one.

Read more
Battling Your Negative Tendencies: How to Overcome What's Holding You Back

We all have tendencies that shape our thoughts and actions. Some of us tend to overtrain, while others might beat themselves up over a missed workout or skip rehab exercises. A big part of coaching is identifying these tendencies in athletes and developing strategies to capitalize on the positive ones while minimizing the negative ones. In this article, we’ll explore how to identify your own tendencies and find ways to harness the good and banish the bad.

Read more

START TODAY

“I got my first Boston Qualifier today with a 21 personal record!”

– Ramona M.