Fuelling for Success: Nutrition Strategies for Before, During, and After a Marathon

May 20, 2024

Fuelling for Success: Nutrition Strategies for Before, During, and After a Marathon

Preparing for a marathon involves more than just logging miles and hitting the pavement; it also requires careful attention to nutrition to ensure optimal performance, energy levels, and recovery. From the days leading up to the race to the moments after crossing the finish line, here's a comprehensive guide to what to eat before, during, and after a marathon:

Days Before the Marathon: In the days leading up to the marathon, focus on consuming a well-balanced diet rich in complex carbohydrates, lean proteins, healthy fats, and plenty of fruits and vegetables. Carbohydrates serve as the primary fuel source for endurance exercise, so aim to increase your carb intake to replenish glycogen stores in the muscles and liver. Choose whole grain pasta, rice, bread, oats, quinoa, and starchy vegetables like sweet potatoes and squash to fuel your training and race-day performance. Be sure to also include lean protein sources such as chicken, fish, tofu, beans, and legumes to support muscle repair and recovery.

Marathon Day: On race day, aim to consume a balanced meal 2-3 hours before the start of the race to top off glycogen stores and provide sustained energy throughout the race. Choose easily digestible, familiar foods that you've tested during training to avoid gastrointestinal discomfort. Choosea combination of carbohydrates, proteins, and fats, such as oatmeal with banana and nut butter, whole grain toast with scrambled eggs, or a fruit smoothie with Greek yogurt and spinach. Be sure to hydrate well with water or an electrolyte drink leading up to the race to prevent dehydration.

During the marathon, focus on staying hydrated and maintaining energy levels with easily digestible carbohydrate-rich snacks and fluids. Consider consuming energy gels, chews, or sports drinks containing electrolytes and carbohydrates every 45-60 minutes to replenish glycogen stores and prevent fatigue. Be sure to also hydrate regularly with water or electrolyte drinks at aid stations along the course to maintain fluid balance and prevent dehydration.

After the Marathon: After crossing the finish line, it's crucial to refuel and replenish your body with nutrients to support recovery and repair. Aim to consume a post-race meal or snack containing a mix of carbohydrates and protein within 30-60 minutes of finishing the race to kickstart the recovery process and replenish depleted glycogen stores. Choose easily digestible foods such as a protein smoothie with fruit, a turkey sandwich on whole grain bread, or a bowl of overnight oats with nuts and berries. Be sure to also hydrate well with water or a sports drink to replace lost fluids and electrolytes.

In the hours and days following the marathon, continue to prioritise hydration and nourish your body with nutrient-rich foods to support muscle repair and recovery. Focus on consuming a balanced diet containing plenty of fruits, vegetables, lean proteins, whole grains, and healthy fats to replenish energy stores, reduce inflammation, and promote healing. Consider incorporating anti-inflammatory foods such as fatty fish, leafy greens, berries, nuts, and seeds to support recovery and reduce muscle soreness.

By following these nutrition strategies before, during, and after a marathon, you can optimise your performance, enhance recovery, and ensure a successful and rewarding race-day experience. Remember to listen to your body, fuel appropriately, and hydrate well to maximise your potential and achieve your marathon goals. With proper nutrition and preparation, you'll be well-equipped to conquer the marathon and celebrate your achievement as you cross the finish line.

Start your health journey.

Let’s find the perfect REAL Health Partnership for your starting point and future goals! Take a moment to register your interest with us. A member of our team will then get in touch with you to talk about next steps.
Register