What to eat before a half marathon: a guidelimeNutrition to perform in the 21K

AlimeNutrition for a half marathon: why it's so important

What to eat before a half marathon? The question raises several doubts for many runners.redpray and heartredFor beginners: what to eat during half marathon training, what to eat the week before a half marathon, what to eat the night before, or what to eat for breakfast on race day.

Nutritional preparation for a half marathon is just as important as training. If you want to understand how to structure your entire half marathon preparation process, you can consult this. Complete guide on how to prepare for a half marathonTo tackle the 21 kilometers with a strategy oflimeadequate nutrition and hydration It allows for the optimization of energy reserves, keep a steady pace y delay the onset of fatigueIt's not about eating more, but about carefully adjusting what, how much, and when you eat in the days leading up to it.

A good strategy of alimeNutrition before a half marathon It helps you reach the starting line with full energy stores and your digestive system prepared for prolonged exertion.

Alimenutrition the week before a half marathon

Progressive carbohydrate loading

What should you eat before a half marathon? To begin answering this question, it's important to understand that in endurance events, such as a half marathon, the body primarily uses glycogen stored in the muscles and liver as an energy source. Therefore, during the 48–72 hours before the race should slightly increase the presence of carbohydrates in the usual diet.

Alimepoints like rice, pasta, potato, Sweet potato, pan, oats o fruit These are effective options to promote that energy recharge.

At the same time, it is recommended moderate your intake of fats and very heavy dishesas they can slow down digestion and cause discomfort.

What to eat for dinner before a half marathon

The previous night's meal

The last supper before the competition should be simple, easy to digest and with preddomain of carbohydratesIt is advisable to avoid highly seasoned, excessively fatty, or high-fiber recipes.

Some common combinations include:

• Pasta with tomato sauce and a small portion of lean protein.
• Rice with mild vegetables and tuna.
• Boiled potato accompanied by white fish.
• Bread with a French omelet and a piece of fruit.

The goal is to have energy available the next morning, but without feeling sluggish. Eating dinner well in advance also promotes a good night's sleep.

What to eat for breakfast before a half marathon

The pre-race breakfast

The first meal of the day should be eaten approximately between two and three hours before the start of the testThis way, the body has enough time to digest and assimilate the nutrients.

It is advisable to prioritizelimeEat plenty of carbohydrates and limit fats and fiber. Some common suggestions include:

• Toast with honey or jam.
• Oatmeal with fruit.
• Banana with yogurt.
• Cereal with milk or plant-based drink.
• Bread with peanut butter or fresh cheese.

Hydration is also key: starting the race well hydrated, whether with water or an isotonic drink, can make all the difference in performance.

Include breakfast in your training routine.

The same thing happens here as with sports equipment: It's not a good idea to try anything new on the day of the competition.The pre-race breakfast should have been tested beforehand, especially during long training runs included in any race. well-structured half marathon training plan.

Stomach problems or dehydration are common factors that affect race performance, so it's advisable to test your nutritional strategy during preparation.

What to take right before the start of a half marathon

Extra energy boost before the starting gun

If breakfast has been prepared well in advance, it may be helpful to include a small snack between meals. 30 and 60 minutes before departure.

Common options might be:

• A banana.
• An energy bar.
• Medium energy gel.
• A light sports drink.

This small contribution can help keep glucose levels stable just before exertion.

What to take during a half marathon

If the estimated time to complete the 21 kilometers exceeds approximately 1 30 hour and minutesIt may be helpful to incorporate some energy intake during the race:

• 1 energy gel at km 8-10.
• Another one at km 15-16 if necessary.
• Always accompany it with water.

Common mistakes in the alimeNutrition before a half marathon

One of the fundamental principles in competition is avoid improvisationsEach corredor has a different digestive tolerance, so any alimeThe product or supplement must have been previously tested in long workouts.

Ultimately, the Nutritional strategy for a half marathon It must be learned and practiced during preparation. Race day is not the time for experimentation, but for applying what has already proven to work.

Frequently asked questions about alimeNutrition before a half marathon

How many hours before a half marathon should you eat breakfast?

It is best to have breakfast between 2 and 3 hours before departureThis margin allows the body to properly digest the food.liments and have available energy without causing digestive discomfort during the race.

Is it necessary to carb-load before a half marathon?

Extreme carbohydrate loading is not essential, but it is advisable. slightly increase your consumption during the 48-72 hours prior to the raceThis helps maximize glycogen stores and improve energy availability during exertion.

What tolimeWhat should I avoid before a half marathon?

Before a race, it's best to avoid:

• Very fatty foods.
• Alimehighly seasoned dishes.
• Excess fiber.
• Alimenew points that have not been tested before.

These tolimeThese can cause digestive discomfort during the race.

Is it necessary to take gels in a half marathon?

It depends on the pace and the estimated race time. Many runnersredores can benefit from taking one or two energy gels if the total time exceeds approximately 1:30, as they help to maintain stable energy levels.

Text to 42K of :

Marcos Greus

Trainer and physical trainer.

Bachelor of Science in Physical Activity and Sports specializing in endurance sports. National triathlon, cycling and swimming coach, as well as long distance specialist coach.
Link to the Marcos Greus website

Other entries by Marcos Greus

• 10 tips for your first marathon
• 3 basic strength exercises for legs
• Tips for preparing for a 10k