Hydration Myths Debunked: What High School Athletes Should Know

Jul 24, 2026By nata Yonkoski
nata Yonkoski

Understanding Hydration for Athletes

For high school athletes, staying hydrated is crucial for maintaining peak performance and overall health. However, there are many myths surrounding hydration that can lead to confusion. It’s time to debunk these myths and provide clarity on what young athletes need to know.

athlete drinking

Myth 1: Drink as Much Water as Possible

One common misconception is that more water is always better. While staying hydrated is important, overhydration can lead to a condition known as hyponatremia, where sodium levels in the blood become dangerously low. Athletes should focus on drinking when thirsty and monitoring urine color as a guide—light yellow indicates proper hydration.

Myth 2: Only Water is Needed

While water is essential, high school athletes engaged in intense or prolonged activities may benefit from sports drinks. These beverages can help replace electrolytes like sodium and potassium lost through sweat. However, they should be consumed in moderation due to sugar content.

sports drinks

Timing and Quantity

Understanding when and how much to drink is key to effective hydration. Athletes should aim to hydrate before, during, and after their activities. A general guideline is:

  • Drink about 16-20 ounces of water 2-3 hours before exercise.
  • Consume 7-10 ounces every 10-20 minutes during exercise.
  • Replenish with 16-24 ounces for every pound lost post-exercise.

The Role of Diet

Proper hydration doesn’t rely solely on liquids. A balanced diet rich in fruits and vegetables can significantly contribute to hydration levels. Foods like cucumbers, watermelon, and oranges have high water content and can complement fluid intake.

fruits and vegetables

Recognizing Dehydration

Athletes should be aware of dehydration symptoms such as dizziness, dry mouth, and fatigue. Being proactive about hydration can prevent these issues and enhance performance. Educating athletes on these signs is critical for their health and safety.

Customized Hydration Plans

Each athlete is unique, and so are their hydration needs. Factors such as body size, sport intensity, and climate conditions play a role. Working with coaches or nutritionists to develop a personalized hydration strategy can be beneficial.

By debunking these common hydration myths, high school athletes can better understand their needs and optimize their performance. Staying informed and attentive to their bodies will help them achieve their athletic goals safely and effectively.