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Fueling Your Best Race: Nutrition and Hydration Tips for Runners

Oct 31, 2024 | Running

Ready to make your next race your best yet? (We mean, who isn’t?!)

A strong performance starts long before you reach the starting line, with the right approach to nutrition and hydration. Knowing how to fuel and hydrate your body can make a big difference in your endurance, energy, and overall enjoyment on race day.

Let’s break down the essentials so you can feel prepared, confident, and ready to tackle those miles.

Hydration: Stay Balanced and Consistent

First up — hydration.

When you run, your body loses water and electrolytes through sweat, which can quickly lead to dehydration if you don’t replenish them.

Aim to take in about 4 ounces of fluid every 20 minutes of activity. This steady intake keeps your hydration levels balanced, helping to avoid muscle cramps, fatigue, and other issues that can slow you down.

For hydration, you can choose water or an electrolyte drink, depending on your body’s needs and how long you’ll be running. But what exactly are electrolytes, and why do they matter? Here’s a quick rundown of the four key electrolytes you’re losing as you sweat:

  • Sodium: Helps maintain fluid balance, ensuring your muscles stay hydrated and function properly.
  • Potassium: Essential for muscle contraction and helps prevent fatigue.
  • Calcium: Supports muscle contraction, which is crucial during any kind of endurance activity.
  • Magnesium: Helps prevent cramps and supports energy production.

When you don’t have enough of these electrolytes in your system, your muscles and energy levels can take a hit.

You might start to feel cramps, weakness, or even dizziness. That’s why an electrolyte drink or powder can be a great addition to your hydration plan, especially during longer runs or in hot, humid weather when you’re sweating more than usual.

 

Fueling Your Body: The Power of Macronutrients

Hydration is only part of the preparation; the right fuel is just as important.

To keep your energy steady and your body performing at its best, make sure you’re getting the three essential macronutrients: carbohydrates, proteins, and fats.

  • Proteins: Play a critical role in muscle recovery and repair. 
  • Carbohydrates: Your body’s primary energy source, especially during a long, sustained effort like running.
  • Fats: Another important part of a balanced pre-race diet. While your body won’t burn as much fat during a high-intensity race, fats provide longer-lasting energy and help keep you feeling full and focused.

Putting It All Together

To feel your best on race day, start preparing in the days leading up.

Focus on balanced meals that include complex carbs, lean proteins, and healthy fats, and keep hydrating consistently.

A plan for taking fluids and electrolytes during the race will give you the stamina you need to run your best race yet!

Are you a runner struggling with an injury?

Unlike other medical providers, Buffalo Rehab Group understands your need to run. Get back to running pain- and injury-free with help from a Physical Therapist who loves running, too!

Click below to learn more about our specialized Physical Therapy services for runners: