Is a Gluten-Free Diet Better for Dancers and Athletes?
What the science says about gluten, athletic performance, digestive health, and adequate fueling.
Gluten-free diets have become increasingly popular, including among dancers and high-performance athletes.
Maybe you've heard that eliminating gluten can reduce inflammation, improve digestion, increase energy, or even enhance athletic performance.
Perhaps you've noticed that you feel better when you eat less gluten. Or maybe you're wondering whether going gluten-free could help you feel stronger, recover faster, or perform at your best.
But is eliminating gluten actually necessary?
For most athletes, the answer is no.
As a licensed dietitian nutritionist and a weight-lifting, professional ballet dancer, I encourage athletes to consider a different question before eliminating foods from their diets:
Will this change help me better meet my body's nutritional needs, or could it make adequate fueling more difficult?
Let's explore what the research tells us.
What Is Gluten and Why Does It Matter for Athletes?
Gluten is a group of proteins naturally found in wheat, barley, and rye. You'll find it in familiar foods such as bread, pasta, crackers, cereals, and many baked goods.
Gluten itself isn't an essential nutrient, meaning your body doesn't specifically require it to function. However, many gluten-containing foods provide important nutrients, including carbohydrates, fiber, B vitamins, and iron.
As we’ve established in this blog, carbohydrates are particularly important for dancers and athletes because they provide energy for training, rehearsals, performances, and recovery. Eliminating gluten doesn't automatically mean eliminating carbohydrates, but it can make meeting carbohydrate needs more challenging if suitable alternatives aren't consistently available.
Does Going Gluten-Free Improve Athletic Performance?
Despite the popularity of gluten-free diets in sports, research hasn't demonstrated that eliminating gluten improves performance in athletes without a gluten-related medical condition.
In a randomized crossover study involving competitive cyclists without celiac disease, researchers compared a gluten-free diet with a gluten-containing diet. They found no meaningful differences in exercise performance, gastrointestinal symptoms, perceived well-being, or markers of inflammation.
A more recent pilot study examining gluten-free eating alongside sprint interval training also found no significant performance advantage.
These studies were relatively small, so they don't answer every question about gluten and athletic performance. However, the available evidence doesn't support gluten elimination as a general performance-enhancing strategy.
Simply removing gluten isn't likely to make you a stronger dancer, faster runner, or better-performing athlete.
Why Do Some Athletes Feel Better Eating Gluten-Free?
This is where individualized nutrition becomes important.
Some athletes report experiencing less bloating, abdominal discomfort, or digestive distress when they reduce gluten-containing foods. Those experiences are worth exploring rather than dismissing.
However, feeling better after removing gluten doesn't necessarily mean gluten itself was responsible for the symptoms.
For example, wheat contains fermentable carbohydrates called fructans. These belong to a group of carbohydrates known as FODMAPs, which can contribute to digestive discomfort in some individuals. When someone eliminates wheat, they're often reducing both gluten and fructans. Consequently, symptom improvement may be related to changes in fermentable carbohydrate intake rather than gluten avoidance.
Other factors can influence gastrointestinal symptoms, too, including:
Meal timing and portion sizes
Fiber and fat intake before exercise
Stress and anxiety
Hydration habits
Overall energy intake
Individual gastrointestinal conditions
For dancers managing demanding rehearsal schedules, school responsibilities, performances, and other stressors, digestive symptoms may have several contributing factors.
Rather than immediately eliminating an entire food category, it may be more helpful to identify patterns and explore potential triggers with a qualified healthcare professional. Importantly, persistent digestive symptoms should be medically evaluated rather than managed through increasingly restrictive eating.
When Is a Gluten-Free Diet Necessary?
There are circumstances in which eliminating gluten is medically appropriate.
Celiac disease: This autoimmune condition causes an immune reaction to gluten that damages the small intestine. A strict, lifelong gluten-free diet is necessary for treatment.
Non-celiac gluten sensitivity: Some individuals experience symptoms associated with gluten-containing foods despite testing negative for celiac disease and wheat allergy. This diagnosis requires careful evaluation because other dietary components may be responsible.
Wheat allergy: Individuals with wheat allergy must avoid wheat, although this is not necessarily the same as requiring a completely gluten-free diet.
If you suspect a gluten-related condition, speak with your healthcare provider before eliminating gluten. Removing gluten before celiac testing can interfere with obtaining an accurate diagnosis.
Gluten-Free Diets, Low Energy Availability, and RED-S
This is the part of the conversation I believe deserves more attention, particularly among dancers and high-performance athletes.
We spend considerable time discussing which foods athletes should eat and which foods they should avoid. But sometimes, we overlook a more fundamental question:
Are they eating enough food to support everything their bodies are doing?
Dancers and athletes have substantial energy demands. Beyond the energy required for rehearsals, training sessions, and competitions, their bodies need energy to support:
Growth and development
Hormonal function
Bone health
Muscle repair and recovery
Immune function
Concentration and cognitive performance
When an athlete consistently consumes insufficient energy relative to their exercise demands, they may experience low energy availability. Over time, problematic low energy availability can contribute to Relative Energy Deficiency in Sport (RED-S), a condition that can affect multiple body systems and compromise both health and performance.
For menstruating athletes, menstrual irregularities or missing periods can be important warning signs. Other potential concerns include persistent fatigue, impaired recovery, recurring injuries, and reduced performance. These symptoms require appropriate medical evaluation because they can have multiple causes.
How Does Gluten Restriction Fit Into This?
A gluten-free diet doesn't automatically cause inadequate fueling. An athlete can absolutely meet their nutritional needs while eating gluten-free. However, unnecessary dietary restrictions can introduce additional challenges.
Consider a dancer who already struggles to eat enough between school, rehearsals, and evening activities. If they eliminate familiar carbohydrate-rich foods without replacing them with equally accessible alternatives, their overall energy intake may decrease.
They might skip a snack because a gluten-free option isn't available.
They might eat smaller portions because their food choices feel limited.
Or they might unintentionally reduce carbohydrate intake, making it harder to support training and recovery.
In these situations, the concern isn't necessarily the absence of gluten. It's the possibility that the dietary restriction makes adequate fueling more difficult.
How to Fuel Athletic Performance on a Gluten-Free Diet
Absolutely.
If you have a medical reason to avoid gluten or simply prefer gluten-free foods, there are plenty of options that can support your energy needs.
Naturally gluten-free carbohydrate sources include:
Rice and rice-based dishes
Potatoes and sweet potatoes
Quinoa
Buckwheat
Corn and corn tortillas
Certified gluten-free oats
Fruits and beans
Gluten-free breads, pastas, cereals, and other convenience foods can also be valuable. There's no need to avoid packaged gluten-free foods simply because they're processed. Convenience and accessibility are important, particularly for athletes with demanding schedules. The priority is ensuring that your overall eating pattern provides enough energy, carbohydrates, protein, dietary fats, and micronutrients.
What Should Dancers and Athletes Focus on Instead?
Before eliminating gluten in hopes of improving performance, I encourage athletes to examine a few foundational nutrition habits.
1. Consistent fueling throughout the day
Are you eating regular meals and snacks, or are long stretches of your day (3-4+ hours) passing without food/energy intake?
2. Adequate carbohydrate intake
Are you including enough carbohydrate-rich foods to support your training demands?
3. Appropriate pre- and post-training nutrition
Are you providing your body with energy before activity and the nutrients needed for recovery afterward?
4. Overall dietary variety
Are you consuming a range of foods that provide essential vitamins, minerals, and other nutrients?
5. Individual symptoms and responses
Are certain foods consistently associated with discomfort? If so, can those symptoms be evaluated without unnecessarily restricting your diet?
These considerations are often more relevant to an athlete's health and performance than whether their diet contains gluten.
The Takeaway: Fueling Comes First
There's no single dietary approach that's ideal for every dancer or athlete.
For someone with celiac disease, gluten elimination is medically necessary.
For someone experiencing digestive symptoms, individualized dietary adjustments may be helpful after appropriate evaluation.
But for an otherwise healthy athlete without a gluten-related condition, there's currently no compelling evidence that eliminating gluten improves athletic performance. And when athletes are already struggling to meet their energy needs, additional dietary restrictions deserve careful consideration.
As a licensed dietitian nutritionist, my goal isn't to encourage athletes to eat or avoid particular foods simply because they're popular. It's to help them develop eating patterns that support their health, training demands, recovery, and long-term relationship with food.
Because when it comes to athletic performance, eating enough consistently may be far more important than eliminating gluten.
References
Costa RJS, Gaskell SK, Henningsen K, et al. Sports Dietitians Australia and Ultra Sports Science Foundation joint position statement: a practitioner guide to the prevention and management of exercise-associated gastrointestinal perturbations and symptoms. Sports Med. 2025;55(5):1097-1134. doi:10.1007/s40279-025-02186-6. https://pubmed.ncbi.nlm.nih.gov/40195264/
Lis D, Stellingwerff T, Kitic CM, Ahuja KDK, Fell J. No effects of a short-term gluten-free diet on performance in nonceliac athletes. Med Sci Sports Exerc. 2015;47(12):2563-2570. doi:10.1249/MSS.0000000000000699. https://www.ovid.com/jnls/acsm-msse/abstract/10.1249/mss.0000000000000699~no-effects-of-a-short-term-gluten-free-diet-on-performance?redirectionsource=fulltextview
Mountjoy M, Ackerman KE, Bailey DM, et al. 2023 International Olympic Committee’s (IOC) consensus statement on Relative Energy Deficiency in Sport (REDs). Br J Sports Med. 2023;57(17):1073-1097. doi:10.1136/bjsports-2023-106994. https://pubmed.ncbi.nlm.nih.gov/37752011/
Skodje GI, Sarna VK, Minelle IH, et al. Fructan, rather than gluten, induces symptoms in patients with self-reported non-celiac gluten sensitivity. Gastroenterology. 2018;154(3):529-539.e2. doi:10.1053/j.gastro.2017.10.040. https://pubmed.ncbi.nlm.nih.gov/29102613/
Rubio-Tapia A, Hill ID, Semrad C, et al. American College of Gastroenterology guidelines update: diagnosis and management of celiac disease. Am J Gastroenterol. 2023;118(1):59-76. doi:10.14309/ajg.0000000000002075. https://pubmed.ncbi.nlm.nih.gov/36602836/
Zdzieblik D, Zierke A, Waldvogel T, Gollhofer A, König D. A gluten-free diet does not alter performance outcomes in nonceliac athletes undergoing sprint interval training: a pilot trial. Front Sports Act Living. 2025;7:1646563. doi:10.3389/fspor.2025.1646563. https://www.frontiersin.org/journals/sports-and-active-living/articles/10.3389/fspor.2025.1646563/full
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