I'm a Sports dietitian who is dedicated to helping athletes have a competitive edge and end the cycle of under fueling (REDs) with a strong nutrition plan
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Gut Health and Its Impact on Athletic Performance
January 10, 2025
Your gut health plays a huge role in athletic performance, but many athletes overlook it. Whether you are dealing with bloating or game day butterflies, knowing what works for your gut can make a big difference. Let’s explore how gut health impacts performance and share tips for maintaining a healthy gut. For more details, be sure to check out the full podcast episode!
Understanding Gut Health for Athletes
So, what exactly does “gut health” mean? In simple terms, our gut refers to the gastrointestinal (GI) tract, which plays a vital role in digestion, nutrient absorption, and immune function. When your gut is balanced and functioning well, it’s like a well-oiled machine that supports your energy levels, enhances recovery, and helps keep your immune system strong. But if your gut health is out of balance, it can lead to discomfort, bloating, fatigue, and even hinder your athletic progress.
For athletes, a healthy gut is key to peak performance. Proper nutrient absorption means you’re fueling your muscles correctly, and the right balance of bacteria in your gut helps ensure you’re getting the most out of your food. An unhealthy gut can mean less energy, poor recovery, and even digestive issues that can impact training and competition.
What Affects Gut Health?
Your gut health can be influenced by many things. As a high school athlete, you have intense training, stressful school schedules, travel for competitions, and a diet that might not always be optimal. All these factors can impact your gut health.
Training Intensity: Intense physical activity can affect blood flow to your gut, leading to digestive issues like bloating or nausea.
Dietary Choices: Low-fiber diets or unbalanced nutrition can affect the bacteria in your gut, causing discomfort and mood changes.
Stress: We all know how stressful high school can be. Stress not only affects your mental state but can disrupt your digestive system as well.
Travel: Traveling to games or competitions can disrupt your eating schedule and gut function, adding an extra challenge to maintaining gut health.
Using Nutrition as a Powerful Tool for Gut Health: Fortunately, nutrition plays a huge role in supporting gut health. By focusing on a balanced fueling plan, you can help reduce discomfort and keep your gut in check.
Consistent Eating: Eating regular meals helps maintain energy levels and supports digestion. Did you know that your body uses a significant amount of energy just to break down and absorb food? This process is known as the Thermic Effect of Food (TEF), and it is about 10% of your daily energy needs. Cool right?!
Probiotics and Prebiotics: Probiotics are the good bacteria that help keep your gut healthy. They are found in foods like yogurt, kefir, sauerkraut, and bananas. Including these in your diet helps maintain a healthy gut lining and supports digestion. Think of them as the pet you didn’t ask for. But now, you have to feed that pet. Probiotics like to eat prebiotics found in foods like garlic, onions, and whole grains.
Hydration:Water is crucial for digestion. Staying hydrated helps maintain a healthy gut lining and promotes smooth digestion.
Practical Tips for High School Athletes
Now, let’s talk about some practical tips that will help you maintain optimal gut health:
Mindful Eating: Slow down and chew your food thoroughly. This might be challenging during a short lunch period, but taking your time helps with digestion and nutrient absorption.
Consistent Fueling: Establish a consistent eating pattern. Eating at regular times throughout the day supports digestion and ensures you have the energy you need for practice or competition.
Pre-Game Nutrition: Avoid eating a large, hard-to-digest meal right before your game or training session. For example, one athlete I worked with, Ava, a tennis player and runner, was eating a heavy, high-protein meal too close to her training sessions. After adjusting her pre-training meals to give her body more time to digest, she noticed a huge improvement in how she felt during her workouts.
Pre-Training Snack: Opt for easily digestible, low-fiber snacks before your training or games to avoid GI discomfort. Simple carbohydrates like fruit or a small serving of rice or bread can give you energy without weighing down your stomach. For a full list of athlete snacks check out my Ultimate Athlete Snack List.
Manage Stress: Incorporating stress-reduction techniques like deep breathing, yoga, or meditation can help support the gut-brain connection and reduce stress-related digestive issues.
A healthy gut is key to athletic success. By focusing on nutrition, hydration, and stress management, you can optimize gut health for peak performance. For more in-depth tips, listen to the full podcast episode about optimizing gut health for athletes.
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