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What to Eat When Running for Weight Loss: A Comprehensive Guide

Bala Health
July 31, 2025

Table of Contents

  1. Introduction
  2. The Importance of Nutrition for Runners
  3. Understanding Macronutrients
  4. Meal Timing for Optimal Performance
  5. Sample Meal Plan for Runners Trying to Lose Weight
  6. Foods to Include in Your Diet
  7. The Role of Probiotics in Gut Health and Weight Loss
  8. Conclusion

Introduction

Did you know that nearly 80% of people who start a running program do so with the intention of losing weight? Yet, many runners find themselves struggling to shed those extra pounds. The reason often lies not just in the miles logged but in the nutrition that fuels those efforts. What we eat plays a crucial role in our running performance and weight loss journey. Are you tired of feeling confused about what to eat before, during, and after your runs? Struggling to find the right balance that helps you feel energized without compromising your weight loss goals?

In this blog post, we'll explore the best foods to incorporate into your diet when running for weight loss, while emphasizing the importance of proper nutrition. We'll discuss the role of macronutrients, suggest meal timing strategies, and provide practical tips for meal planning. Our goal at Bala Health is to help you feel better from the inside out, and understanding nutrition is a fundamental part of that journey.

By the end of this article, you will have a clear understanding of what to eat when running for weight loss, how to fuel your body effectively, and why certain foods can elevate your running performance. Let’s dive into the world of nutrition for runners and uncover how it can support your weight loss journey.

The Importance of Nutrition for Runners

Nutrition is the foundation of any successful running program, especially for those aiming to lose weight. When we run, we burn calories, but we also need to replenish the nutrients that our body uses during exercise. Here are a few key points to consider:

  • Energy Balance: To lose weight, we need to create a calorie deficit. However, it's essential not to under-eat, as this can hinder our performance and recovery. Finding the right balance between calories consumed and calories burned is crucial.
  • Macronutrient Ratios: Carbohydrates, proteins, and fats all play a unique role in fueling our runs and aiding recovery. Runners typically thrive on a diet rich in carbohydrates, moderate in protein, and lower in fat.
  • Hydration: Staying hydrated is just as important as what we eat. Dehydration can negatively impact performance and recovery, making it essential to drink enough fluids before, during, and after your runs.

By adopting a well-rounded nutrition plan, we can enhance our running performance and support our weight loss goals.

Understanding Macronutrients

When planning meals for running, it’s vital we understand the role of macronutrients: carbohydrates, proteins, and fats. Each serves a specific purpose in our body and affects our performance differently.

Carbohydrates: The Primary Fuel Source

Carbohydrates are the primary source of energy for runners. They are broken down into glucose, which fuels our muscles during exercise. Here’s why they are crucial:

  • Energy for Running: Runners typically require 60-70% of their daily caloric intake from carbohydrates, especially during endurance training. This is because running relies heavily on glycogen stores, which are derived from carbohydrates.
  • Types of Carbohydrates: Not all carbs are created equal. Focus on consuming complex carbohydrates, such as whole grains, fruits, and vegetables, which provide sustained energy and essential nutrients. Simple carbohydrates can be effective for quick energy boosts before or during a run.

Protein: Essential for Recovery

While carbs fuel our runs, protein is essential for muscle repair and recovery. Here’s what we need to know about protein:

  • Muscle Repair: After a run, our muscles need protein to repair and rebuild. Consuming protein within 30-60 minutes post-exercise can aid in recovery and help reduce soreness.
  • Sources of Protein: Lean meats, fish, dairy, legumes, and plant-based options like quinoa and tofu are excellent sources of protein. Aim for a balanced intake of protein at each meal.

Fats: The Long-lasting Fuel

While fats are often viewed as detrimental to weight loss, they are essential for overall health and can serve as a valuable energy source, especially during longer runs:

  • Healthy Fats: Focus on incorporating healthy fats into our diet. Sources include avocados, nuts, seeds, and olive oil, which provide essential fatty acids and help with the absorption of fat-soluble vitamins.
  • Moderation is Key: Although fats are necessary, they should make up no more than 20-30% of our total caloric intake, especially when we are trying to lose weight.

Meal Timing for Optimal Performance

When we eat is just as important as what we eat. Proper meal timing can help maximize our energy levels and recovery. Here’s a breakdown of when to eat around our runs:

Before Running

  • Pre-Run Meal: Aim to eat a balanced meal 2-3 hours before running. This meal should be rich in carbohydrates and include some protein. Examples include oatmeal with fruit, a sandwich on whole-grain bread, or a smoothie with yogurt and berries.
  • Quick Snacks: If you need a boost closer to your run (30-60 minutes prior), opt for easy-to-digest carbs like a banana, a slice of toast with honey, or a small energy bar. Avoid high-fiber or high-fat foods, as they can cause gastrointestinal discomfort during exercise.

During Running

  • Longer Runs: If you’re running for more than an hour, consider taking quick energy sources with you, such as energy gels, chews, or fruit snacks. These can help replenish glycogen stores and keep your energy levels up.

After Running

  • Post-Run Recovery: After your run, aim to consume a meal or snack that includes both carbohydrates and protein within 30-60 minutes. This helps replenish glycogen stores and aids muscle recovery. Good options include a protein shake with a banana, Greek yogurt with honey, or a turkey sandwich on whole-grain bread.

Sample Meal Plan for Runners Trying to Lose Weight

Creating a meal plan can simplify the process of eating well when running for weight loss. Here’s a sample daily meal plan to guide you:

Breakfast

  • Oatmeal topped with fresh berries and a dollop of Greek yogurt.
  • Coffee or tea for a caffeine boost if desired.

Morning Snack

  • Banana with a tablespoon of natural peanut butter.

Lunch

  • Quinoa salad with mixed greens, cherry tomatoes, cucumber, and grilled chicken or chickpeas, drizzled with olive oil and lemon dressing.

Afternoon Snack

  • Hummus and carrot sticks or a small handful of nuts.

Dinner

  • Baked salmon with sweet potatoes and steamed broccoli.
  • A side salad with mixed greens, avocado, and vinaigrette.

Evening Snack (if needed)

  • Plain Greek yogurt with a sprinkle of cinnamon or a small piece of dark chocolate.

This meal plan incorporates a balance of macronutrients and emphasizes whole foods that provide sustained energy and support your running and weight loss goals.

Foods to Include in Your Diet

Here are some specific foods that we should consider including in our diet for optimal running performance and weight loss:

Carbohydrate Sources

  • Whole grains: Brown rice, quinoa, whole-grain pasta, and oats.
  • Fruits: Bananas, berries, apples, and oranges are great for quick energy.
  • Vegetables: Leafy greens, sweet potatoes, and peppers provide fiber and essential nutrients.

Protein Sources

  • Lean meats: Chicken, turkey, and fish are excellent options.
  • Plant-based proteins: Lentils, chickpeas, beans, and tofu are great for vegetarians and vegans.
  • Dairy: Yogurt and low-fat cheese provide calcium and protein.

Healthy Fats

  • Nuts and seeds: Almonds, walnuts, chia seeds, and flaxseeds add healthy fats and fiber.
  • Avocados: A great source of monounsaturated fats and potassium.
  • Olive oil: Perfect for cooking and salads.

The Role of Probiotics in Gut Health and Weight Loss

At Bala Health, we understand that gut health is integral to overall wellness, including weight management. Our flagship probiotic is designed to support gut health and enhance digestion, which can positively impact your running and weight loss journey.

How Probiotics Can Help

  • Gut Balance: Probiotics help maintain a healthy balance of gut bacteria, which can improve digestion and nutrient absorption.
  • Bloating Relief: Our probiotic can help ease occasional bloating, making you feel lighter and more comfortable during runs.
  • Immune Support: A healthy gut supports a robust immune system, which is essential for maintaining an active lifestyle.

To explore how our clinically-backed probiotic can support your health, shop our clinically-backed probiotic now.

Conclusion

Nutrition is a vital component of running, especially when aiming for weight loss. By understanding the role of macronutrients, timing our meals effectively, and incorporating the right foods into our diet, we can enhance our running performance and achieve our weight loss goals.

At Bala Health, we are dedicated to helping you feel better from the inside out with our clean, science-backed probiotics. To start your journey to better gut health and support your running efforts, subscribe and save on our probiotic today!

If you’re ready to take the next step in your weight loss journey and want to personalize your approach to nutrition, take our 3-minute Weight-Loss Quiz to find your personalized gut-health roadmap.

FAQ

What should I eat before a run to lose weight?

It's best to have a balanced meal rich in carbohydrates and moderate in protein 2-3 hours before running. Quick snacks like a banana or toast with peanut butter can be effective if consumed closer to your run.

How important is hydration for runners trying to lose weight?

Hydration is crucial as even slight dehydration can hinder performance. Aim to drink water consistently throughout the day, especially before, during, and after your runs.

Can I lose weight by running alone?

While running is an effective way to burn calories, combining it with a well-balanced diet and strength training can enhance results and improve overall fitness.

Are there any foods I should avoid while running?

It's best to limit high-fiber foods before a run, as well as sugary snacks and heavy meals that can cause gastrointestinal discomfort. Focus on easy-to-digest carbohydrates instead.

How do probiotics support weight loss for runners?

Probiotics can improve gut health and digestion, which may enhance nutrient absorption and help alleviate bloating, making it easier to maintain an active lifestyle.

By focusing on nutrition, we can optimize our running performance and achieve our weight loss goals effectively. With the right foods and support from our probiotics, we can feel empowered to take charge of our health and wellness journey.

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