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Tag: Marathon fueling

Explore our comprehensive collection of health articles in this category.

What is the best fuel for a marathon?

5 min read
According to sports dietitians, carbohydrates are the most crucial macronutrient for endurance athletes, serving as the body's primary energy source during sustained effort. So, what is the best fuel for a marathon, and how can you optimize your intake for peak performance?

What Does a Marathoner Eat in a Day? A Complete Nutrition Guide

5 min read
According to the International Society of Sports Nutrition, marathon training can require between 2,000 and 7,000 calories per day, depending on training intensity. A marathoner's diet is carefully structured around this immense energy demand, focusing on proper fuel timing and optimal nutrient ratios for performance and recovery.

When Should I Take a GU Energy Gel? A Guide to Optimal Fueling

4 min read
According to GU Energy Labs, their original energy gel was created in 1993 to help an ultra-marathoner improve performance, proving its longevity as a trusted fuel source for endurance athletes. The key question for many athletes, however, is precisely when should I take a GU energy gel to maximize its benefits during a workout or race.

How many calories should I eat on race day? Your ultimate fueling guide

5 min read
Endurance athletes can burn between 600 and 1,000 calories per hour during strenuous activity, far exceeding normal daily energy expenditure. Knowing how to properly fuel is critical for peak performance and to prevent 'bonking,' where energy stores are fully depleted. A smart race-day nutrition strategy focuses on maximizing carbohydrate availability and maintaining steady energy levels.

Why Do Marathon Runners Eat Gummies for Quick Energy?

4 min read
After about 60 to 90 minutes of continuous running, the body's stored glycogen becomes significantly depleted, which is why marathon runners eat gummies and other quick-acting carbohydrates. This tactical fueling prevents fatigue and helps maintain performance, allowing runners to sustain their effort over many miles.