Mastering Carbohydrate Loading: A Complete Guide for Recreational Runners
- Brendan Weir
- Oct 20, 2024
- 2 min read
Carbohydrate loading is a strategic approach used by runners to maximize their glycogen stores, enhancing endurance and delaying fatigue during long-distance events. Let’s dive into the details of how this method works and why it’s beneficial for recreational runners.

What is Carbohydrate Loading?
Carbohydrate loading involves increasing your carbohydrate intake significantly in the days leading up to a race. Typically, athletes aim for 8-12 grams of carbohydrates per kilogram of body weight daily for 3-4 days before the event. This helps increase the glycogen reserves in muscles and the liver, providing a readily available energy source during prolonged exercise.
Why Carbohydrate Loading Works
Boosts Glycogen Stores: Glycogen is the primary energy source during endurance activities. By loading up on carbs, you maximize these stores, which can help sustain energy levels throughout the race.
Delays Fatigue: Increased glycogen availability delays the onset of fatigue, allowing you to maintain your pace for longer periods without hitting the wall.
Improves Performance: In a study involving 60 amateur runners from Makassar, those who followed a carbohydrate loading plan showed a significant improvement in performance, with average scores in the multistage fitness test (MFT) reaching 46.18 compared to 37.21 in the control group.
How to Implement Carbohydrate Loading
Gradual Increase: Start by tapering your exercise intensity and increasing your carbohydrate intake 3-4 days before your race. Focus on high-carb foods like pasta, rice, bread, fruits, and energy bars.
Meal Planning: Divide your daily intake into three large meals and two snacks to ensure a steady carb supply without overwhelming your digestive system.
Hydration: Proper hydration is crucial during carbohydrate loading. Consuming sufficient water helps with glycogen synthesis, as glycogen binds with water in the muscles.
Practical Tips for Runners
Test in Training: Before using carbohydrate loading in a race, test it during your training to see how your body responds. Everyone's digestive system and energy needs are unique, so it's essential to fine-tune your approach.
Avoid Overeating: While it’s important to increase your carb intake, avoid overeating or choosing foods that could upset your stomach. Opt for familiar, easily digestible carbohydrates.
Combine with Tapering: Reduce your training intensity as you approach race day. This reduction, combined with increased carbohydrate intake, ensures that glycogen stores are maximized.
The Results
The study conducted on Makassar runners revealed that carbohydrate loading effectively enhances running performance, particularly in endurance activities that last over 90 minutes. The method is especially useful for reducing muscle fatigue and improving overall efficiency during races.
Conclusion
Carbohydrate loading can be a game-changer for recreational runners looking to improve their performance in long-distance events. By strategically increasing your carbohydrate intake and combining it with proper tapering, you can enhance your glycogen stores, delay fatigue, and run stronger on race day. However, remember to individualize your approach based on your body’s response and consult with a nutritionist or coach if needed.
References: Sudirman, S., Zinuddin, S., & Husnul, D. (2024). The effect of the carbohydrate loading method on improving the performance of amateur runners. Jurnal SPORTIF: Jurnal Penelitian Pembelajaran, 10(2), 273-287. https://doi.org/10.29407/js_unpgri.v10i2.23063.
Run smart, fuel right, and see your performance soar!
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