What Do Sports Dietitians Do?

Sports nutrition
Healthy eating
A smiling couple in activewear walks on a beach, each carrying a gym bag, with the sea and trees in the background.

Sports dietitians are experts in nutrition who specialize in optimizing athletes' performance through scientifically-backed nutritional strategies. Whether you're a professional athlete, a weekend warrior, or simply active, a sports dietitian can help you achieve peak performance, recover faster, and stay healthy.

The Role of a Sports Dietitian

A registered dietitian and her client at a café counter discussing a meal plan, one holding a drink while smiling, with a coffee machine in the background.

The role of a sports dietitian is multi-faceted and goes beyond simply telling athletes what to eat. They offer nutrition coaching in several key areas:

1. Customized Nutrition Plans

Every athlete is different, and a one-size-fits-all nutrition plan won't work. A sports dietitian creates personalized nutrition plans tailored to an athlete’s specific needs. They assess individual goals, training regimens, and the demands of their sport, ensuring proper nutrient intake, energy levels, and hydration are optimized.

2. Optimizing Performance

One of the main responsibilities of a sports dietitian is to help athletes reach their peak performance. This involves tweaking their macronutrient ratios (proteins, carbs, fats) based on their sport and training intensity. For example, endurance athletes may need more carbohydrates for sustained energy, while strength athletes might require higher protein intake for muscle repair and growth.

  • Pre- and Post-Workout Nutrition: What and when to eat before and after training or competition to maximize energy and recovery.
  • Energy Levels: Helping athletes fuel effectively throughout the day, balancing their energy expenditure with intake to maintain peak performance.

3. Injury Prevention and Recovery

A balanced diet can play a significant role in reducing the risk of injury (1). A sports dietitian could recommend foods and supplements that promote joint health, muscle repair, and recovery, ensuring athletes stay in top shape and reduce downtime from injuries.

4. Hydration Strategies

Proper hydration is crucial for athletic performance (2). Sports dietitians help athletes understand their hydration needs, especially during long or intense activities. This includes how to replenish electrolytes lost through sweat, which can have a significant impact on performance and recovery.

5. Supplement Guidance

Supplements can be a confusing part of an athlete's diet. Sports dietitians provide evidence-based recommendations on safe and effective supplements, whether it's protein powders, creatine, or specific vitamins and minerals. They help athletes avoid unregulated products that may not be safe or beneficial.

6. Weight Management and Body Composition

Whether an athlete needs to maintain, gain, or lose weight, sports dietitians work closely with them to manage their body composition without compromising performance. This is particularly important in sports where weight categories or lean muscle mass are crucial, such as boxing or bodybuilding. 

In this process, mindful eating plays a key role, as dietitians help athletes foster a healthy relationship with food. This approach not only helps prevent eating disorders, which are more common in the athlete population (3), but also promotes sustainable nutrition strategies that improve both performance and overall well-being.

What to Ask a Sports Dietitian?

A registered dietitian writing on a clipboard near fresh fruit, supplements, and medications on a kitchen counter.

Meeting with a sports dietitian for the first time can feel overwhelming, especially if you’re unsure what to expect. However, many key topics will be covered over your follow-up consultations to help you build a strong foundation. Here are a few important questions that will likely be addressed as your dietitian works with you on a personalized plan:

1. What is the best way to fuel my workouts?

Depending on your training type, your sports dietitian will guide you on pre-workout meals that enhance energy and endurance.

2. How can I optimize my post-workout recovery?

Recovery is essential for long-term success. Ask about the right foods, supplements, and hydration strategies that can speed up muscle recovery and reduce fatigue.

3. What should I eat during competitions or long training sessions?

For endurance athletes, in particular, knowing how to fuel during events is crucial. Ask for advice on snacks, drinks, or energy gels to maintain energy levels throughout.

4. Are there any supplements that would benefit me?

With so many supplements on the market, it can be hard to know which ones are effective and safe. Your dietitian can recommend evidence-based options that match your goals.

5. How can I maintain my performance while managing my weight?

If weight management is a concern, ask for nutrition tips on how to gain or lose weight without sacrificing performance.

What is the difference between Sports Dietitians and Sports Nutritionists?

In Canada, the title "dietitian" is strictly regulated across the country, ensuring that only professionals with rigorous qualifications can use it. The title "nutritionist," however, varies depending on the province. In Alberta, Quebec, and Nova Scotia, the title "nutritionist" is protected and regulated, just like "dietitian." This means that in these provinces, a sports nutritionist is held to the same high standards as a dietitian, including education, ethics, and accountability. In these provinces, dietitians and nutritionists are members of a professional college and must meet regulated standards.

However, in other provinces, the term "nutritionist" is not regulated, meaning anyone can use the title, regardless of qualifications. This makes it important for athletes to verify the credentials of a sports nutritionist to ensure they are receiving accurate, science-based advice.

Why Should You Consult a Sports Dietitian in Private Practice?

Two runners checking their smartwatches while jogging in the rain, dressed in sporty hoodies, on an urban path.

Consulting a sports dietitian can be a game-changer for athletes at all levels. From tailored nutrition and meal plans to supplement advice, they provide science-based nutritional counselling that help athletes fuel their bodies correctly, prevent injuries, and reach their performance goals. Whether you're an elite athlete or someone who enjoys recreational sports, nutrition support from a sports dietitian can make a significant difference in optimizing your performance and overall health.

If you're looking to take your performance to the next level, book an appointment with a registered dietitian today. With personalized nutrition services, you can start your journey toward better health, improved performance, and a more sustainable relationship with food.

References

  1. Close GL, Sale C, Baar K, Bermon S. Nutrition for the Prevention and Treatment of Injuries in Track and Field Athletes. Int J Sport Nutr Exerc Metab. 2019 Mar 1;29(2):189-197. doi: 10.1123/ijsnem.2018-0290. Epub 2019 Mar 8. PMID: 30676133.
  2. Ledoux, M., St-Martin, G., Lacombe, N., & De Macar, A. (2008). Nutrition, sports and performance. 
  3. Bratland-Sanda S, Sundgot-Borgen J. Eating disorders in athletes: overview of prevalence, risk factors and recommendations for prevention and treatment. Eur J Sport Sci. 2013;13(5):499-508. doi: 10.1080/17461391.2012.740504. Epub 2012 Nov 13. PMID: 24050467.
Registered Dietitian Nutritionist Shawinigan