Timing Of Macro Nutrients For Endurance Athletes

Table of Contents

By Dietician Avni Kaul — Gold Medalist, M.Sc. Food & Nutrition, Lady Irwin College, University of Delhi | Founder, Nutri Activania

It is important for endurance athletes to exercise and train regularly while overcoming mental and physical fatigue which can only be done by replenishing their nutrient and fuel stores. The damaged or injured muscle fibres have to be repaired too. Discipline while training for a long period is necessary during exercise and healthy eating habits for long-term health and performance benefits.

It is essential for an athlete to eat a carbohydrate-rich meal(1.2g/kg) and sufficient protein 2-3 hours before the exercise regimen begins. Sometimes, athletes make the mistake of not fuelling themselves adequately if their exercises start early in the morning. This is very harmful for overall health for the glycogen stores should be replenished and the required quantity of carbohydrates should be available after fasting overnight.

Vigorous exercise and training lead to muscle glycogen depletion in endurance athletes. This can be prevented only by eating healthy and on time. A decrease in muscle glycogen also results in soreness, a lack of desire to exercise, slow recovery, and injury in some cases.

Endurance athletes need to consume sufficient carbohydrates before and after exercising on a regular basis so as to replenish muscle glycogen stores because it takes time to convert the nutrients. The carbohydrate-rich foods and beverages get converted into glycogen faster if they are consumed immediately after the activity. It is also known as the “carbohydrate window”. Adding protein to this diet has more benefits too for it enhances glycogen absorption prevents to some extent and repairs muscle damage, Therefore, athletes should plan their nutritious meals within two hours of exercising for maximum benefits.

The nutritional needs of endurance athletes can vary from person to person depending upon fitness levels, glycogen stores in the body before exercise, activity, or sport that the athlete is indulging in, intensity and length of the exercise, weather, and altitude where the training is taking place. If the exercise lasts for more than 90 minutes or more, then consumption of supplemental carbohydrates is recommended during exercise. The body uses blood glucose for fuel towards the later stages of exercise and this needs to be replenished also to maintain a certain energy level.

It is advisable for athletes to fulfil their energy requirements by drinking pre-formulated energy drinks or by eating energy gels and bars. They can also substitute these with carbohydrate-rich foods and beverages that they like and are able to digest easily. Adding a little protein to this diet reduces muscle damage and repairs it too in addition to improving performance. The needs of athletes regarding the consumption of adequate carbohydrates, protein and fat vary from person to person and the intensity of the physical activity one is engaged in. A single diet does not suit everyone and therefore, it is best to follow the advice of a professional who will also recommend a diet following the “trial and error” method. It takes a little time to finalize a perfect diet and therefore, it is best to start as early as possible which should be much before the competition or a performance.

About the author: Avni Kaul is one of the top Nutritionist in Delhi , India, and a wellness coach. She is a certified nutritionist as well as a Diabetes Educator and specializes in weight management, child nutrition, skin and beauty health, thyroid disorder, cardiovascular healthdiabetic management, wedding nutrition, sports nutrition, and corporate wellness.

Important Disclaimer & Medical Policy

This content is for informational and educational purposes only. It does not constitute medical or dietary advice. Please consult Dietician Avni Kaul or a qualified healthcare professional before making any changes to your diet or nutrition plan.

Picture of Avni Kaul: Dietician & Nutritionist in Delhi NCR

Avni Kaul: Dietician & Nutritionist in Delhi NCR

About the Author: Dietician Avni Kaul

Avni Kaul is a Gold Medalist nutritionist holding a Master's degree in Food and Nutrition from Lady Irwin College, University of Delhi. With 12+ years of clinical experience and 15,000+ clients, she is the founder of Nutri Activania — Delhi's leading dietitian practice. She specialises in weight management, PCOS, thyroid disorders, diabetes, and pregnancy nutrition.

Share with your network
Nutrition Category
Popular Blogs
Top Fruits to Eat During Pregnancy for Baby's Growth
When you are pregnant, every bite you take contributes directly to your baby’s development. Your...
What Is Creatine? A Guide on Strength, Muscle, and Recovery
Creatine is one of the most researched supplements in sports nutrition, yet it remains one of the most...
Algae Oil vs Fish Oil: A Dietician's Guide to Choosing Right
Choosing the right omega-3 supplement can feel confusing, especially when algae oil and fish oil both...
Can Lean PCOS Be Cured? The Best Diet for Lean PCOS and How to Manage It
You have irregular periods, maybe some acne or unexpected hair growth, and a doctor has mentioned PCOS....
15 Healthy Homemade Indian Snacks for Kids
Ask any parent and they will tell you the same thing. The real battle is not dinner, it is everything...
High-Protein vs Low-Fat Diet: Which Is Better for Weight Loss?
Losing weight often begins with a single decision, then quickly turns into a series of confusing choices....
Why You Feel Tired All the Time Despite Eating Well
Nearly 1 in 3 adults report feeling persistently tired despite no obvious medical cause, and a significant...
Foods That Cause Skin Inflammation And What to Eat Instead 
Most people blame their skin problems on pollution, stress, or the wrong face wash. But what if the real...
Tandoori Chicken vs Grilled Chicken – Which Is Healthier for Weight Loss?
You are at a restaurant, trying to eat healthy, and you are staring at the menu wondering should I order...
How Much Weight Can I Lose in a Month?
It is one of the first questions anyone asks when starting a weight loss journey: how much weight can...

Book Consultation Now

Join 300+ Delhi clients” + 5‑star reviews

Get a Free 30-Minute Consultation

Join 300+ Delhi clients” + 5‑star reviews