Skip to content

Why Doesn't Djokovic Eat Gluten? The Diet That Fueled a Champion

4 min read

During a crucial 2010 match, a fatigued Novak Djokovic experienced a physical collapse, an event that led to a pivotal dietary discovery. This turning point is the central reason why doesn't Djokovic eat gluten, as he uncovered a significant sensitivity to it.

Quick Summary

Novak Djokovic was diagnosed with a severe gluten and dairy intolerance in 2010. By adopting a gluten-free diet, he experienced profound improvements in energy, sleep, and performance, revitalizing his career.

Key Points

  • Intolerance Diagnosis: In 2010, Novak Djokovic was diagnosed with a strong intolerance to both gluten and dairy, following years of inexplicable fatigue and physical struggles during matches.

  • The Triggering Event: A specific collapse during the 2010 Australian Open prompted him to investigate his diet with nutritionist Dr. Igor Cetojevic, who used a kinesiology test to identify the sensitivity.

  • Immediate Improvements: After just two weeks of a gluten-free diet, Djokovic experienced significant benefits, including better sleep, increased energy, and feeling lighter and more mobile.

  • Career Revitalization: The diet change led to a remarkable transformation in his performance, culminating in a dominant 2011 season where he became world number one.

  • Personalized Nutrition: His story underscores the importance of personalized nutrition and proves that a gluten-free diet is only beneficial for those with a genuine sensitivity or intolerance.

  • Beyond Gluten: Djokovic's diet also involved removing dairy and refined sugars, transitioning to a whole-food, plant-based focus to optimize his physical and mental state.

In This Article

A Mid-Match Collapse Leads to a Revelation

Novak Djokovic's journey to becoming a gluten-free advocate began not in a nutritionist's office, but on the tennis court. During the 2010 Australian Open, Djokovic faced Jo-Wilfried Tsonga and, despite leading two sets to one, experienced a debilitating physical crisis. He struggled to breathe, felt his strength drain away, and even vomited during a toilet break. The match ended in defeat, and the baffling symptoms—which had plagued him for years in high-pressure matches—pointed toward an underlying health issue.

Watching the match was Dr. Igor Cetojevic, a holistic practitioner who suspected a dietary imbalance. Their meeting marked a turning point. Dr. Cetojevic performed a simple but revealing kinesiology muscle test: he asked Djokovic to hold a slice of bread to his stomach and tested his arm strength. The result was a dramatic drop in strength, suggesting a sensitivity to gluten. Further blood tests confirmed a strong intolerance to wheat and dairy, and a mild sensitivity to tomatoes. For a player whose family owned a pizza restaurant, the diagnosis was life-changing.

The Two-Week Experiment and Its Dramatic Results

Djokovic, motivated by the potential for improvement, agreed to an immediate two-week trial period without gluten. The results were instantaneous and transformative. He experienced a newfound lightness and energy he hadn't felt in years. The chronic nighttime stuffiness that had bothered him for a decade and a half completely disappeared. He reported feeling like he'd had the best night's sleep of his life, every night.

To confirm the diagnosis, Djokovic ate a bagel after his two-week elimination diet. The following day, the negative symptoms returned: sluggishness, stiffness, and a feeling akin to a hangover. This conclusive test proved that gluten was indeed a major contributing factor to his performance issues and overall fatigue. With this information, he committed fully to a gluten-free lifestyle, and his performance trajectory changed forever.

Life After Gluten: A Career Reborn

The impact on Djokovic's career was seismic. The year following his dietary change, 2011, became one of the greatest seasons in men's tennis history. He won ten titles, posted an incredible 70-6 record, and achieved his lifelong dream of becoming the world's number one player. The change wasn't just physical; he also reported improved mental clarity and concentration, which are crucial for success at the highest level of tennis. The dietary shift, combined with disciplined training and recovery, helped him build a more resilient and high-performing body.

Common Symptoms of Gluten Sensitivity

  • Bloating and abdominal pain
  • Chronic fatigue
  • Skin rashes
  • Joint pain and inflammation
  • Headaches
  • Brain fog and concentration issues
  • Digestive problems like diarrhea or constipation

Djokovic's Diet: What He Actually Eats

Djokovic's diet extends beyond simply removing gluten; it's a holistic, whole-food-based plan. He focuses on natural, unprocessed foods to fuel his body. His routine often begins with warm water and lemon, followed by a "power bowl" packed with mixed seeds, nuts, and berries. His meals are rich in fresh vegetables, legumes, fish, and occasional white meat. Complex carbohydrates come from gluten-free sources like quinoa, wild rice, and sweet potatoes.

The Importance of Personalized Nutrition

While Djokovic's story is inspiring, health experts are clear that a gluten-free diet is not a panacea for everyone. His success is a case study in personalized nutrition, demonstrating the power of understanding one's own body. For individuals without celiac disease or a gluten sensitivity, removing gluten may not offer any performance benefits and could lead to nutritional deficiencies. A balanced diet, rich in a variety of grains, is healthy for most people. What worked for Djokovic was not a one-size-fits-all trend, but a tailored solution to a specific medical issue.

Djokovic's Diet vs. Conventional Athlete Diets

Aspect Novak Djokovic's Gluten-Free Diet Typical High-Performance Athlete Diet
Carbohydrate Source Rice, quinoa, gluten-free oats, legumes, sweet potatoes Wheat-based pasta, bread, and grains
Protein Source White meat, fish, plant-based proteins (tofu, beans), nuts, seeds Red meat, dairy, whey protein, fish, chicken
Inflammation Reduced systemic inflammation due to eliminating inflammatory triggers Potential for inflammation issues if sensitivity exists, especially with high gluten load
Energy Levels Stable and sustained energy, avoiding 'sluggishness' from intolerant foods Can be prone to energy crashes depending on the quality of carbohydrates and individual tolerance
Digestion Improved digestive health and nutrient absorption, reduced GI distress Digestive issues like bloating and cramping can occur with sensitivity, hindering performance
Mental Clarity Reports of improved focus and concentration Mental performance can be affected by physical discomfort from food intolerances

A Broader Lesson on Performance

Ultimately, the tale of Novak Djokovic and gluten is a powerful testament to the influence of diet on athletic performance and overall well-being. By listening to his body and working with a professional, he identified a food sensitivity that was holding him back. This change was not just about cutting out a single protein, but about optimizing his entire nutritional intake to support his incredibly demanding career. It serves as a reminder for all athletes, and anyone pursuing better health, to pay attention to what they consume and how it affects them individually.

He detailed his journey and diet plan in his book Serve to Win, inspiring countless people to consider their own nutrition.

Conclusion In summary, Novak Djokovic doesn't eat gluten because he was diagnosed with a severe intolerance to it, which was causing significant performance-inhibiting issues. By adopting a strict gluten-free diet under professional guidance, he eliminated fatigue, improved his energy, and enhanced his mental and physical state, leading to his career's most dominant phase. His story highlights that while not a cure-all, personalized dietary management can be a crucial factor in achieving peak performance. For non-sensitive individuals, a balanced diet is still key, but for those with underlying intolerances, removing gluten can be a true game-changer.

Frequently Asked Questions

Novak Djokovic discovered in 2010 that he had a severe non-celiac gluten sensitivity, confirmed by both a kinesiology test and blood analysis.

He was helped by a Serbian holistic practitioner and nutritionist, Dr. Igor Cetojevic, who identified a potential dietary link to his fatigue during a match in 2010.

After going gluten-free, his performance dramatically improved. He felt lighter, more energetic, and focused, leading to his most successful season in 2011 and a world number one ranking.

In addition to gluten, blood tests revealed he was also highly intolerant to dairy and had a mild sensitivity to tomatoes, which he also eliminated from his diet.

No, a gluten-free diet is only recommended for those with a medically diagnosed gluten sensitivity or celiac disease. For others, it offers no proven performance benefits and could lead to nutrient deficiencies if not carefully managed.

His diet is centered around whole, unprocessed foods like vegetables, fish, white meat, nuts, seeds, and gluten-free grains such as quinoa and rice.

Novak Djokovic detailed his dietary experiences and regimen in his book titled Serve to Win, which was published in 2013.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.