How Hydration Affects Athletic Performance: A High School Athlete’s Guide

Dec 17, 2025By nata Yonkoski
nata Yonkoski

The Importance of Hydration for Athletes

Hydration plays a crucial role in the performance of high school athletes. Staying properly hydrated can improve endurance, strength, and overall athletic performance. Whether you're on the track, field, or court, understanding how hydration impacts your body can give you a competitive edge.

Water is essential for various bodily functions, including regulating temperature, transporting nutrients, and removing waste. For athletes, maintaining optimal hydration levels is vital for peak performance. Dehydration, even at minimal levels, can significantly reduce physical and mental capabilities.

athlete drinking water

Signs of Dehydration

Recognizing the signs of dehydration is essential for any athlete. Common symptoms include:

  • Thirst
  • Dry mouth
  • Fatigue
  • Dizziness
  • Dark urine

Being aware of these signs can help athletes take proactive steps to rehydrate before performance is affected.

How Much Water Do You Need?

The amount of water needed varies based on factors like age, weight, activity level, and environmental conditions. A good rule of thumb is to drink at least eight 8-ounce glasses of water a day, but athletes may require more, especially during intense training or competition.

water bottle

Before activities, athletes should aim to drink 16-20 ounces of water two hours before exercise. During activities, it's advised to consume 7-10 ounces every 10-20 minutes. After exercise, rehydrating with at least 24 ounces of fluid for every pound lost through sweat is recommended.

Hydration Options

While water is the best option for staying hydrated, sports drinks can also be beneficial during extended periods of exercise. They contain electrolytes like sodium and potassium, which help replenish those lost through sweat.

However, it's essential to choose sports drinks wisely. Some contain high levels of sugar and calories, which might not be suitable for every athlete. Reading labels and understanding your body's needs can help in selecting the right option.

sports drink

Tips for Staying Hydrated

Here are some practical tips to ensure you remain hydrated:

  1. Carry a water bottle with you throughout the day.
  2. Set reminders to drink water regularly.
  3. Eat water-rich foods like fruits and vegetables.
  4. Monitor urine color for hydration levels.

By integrating these habits into your routine, you can maintain proper hydration and enhance your athletic performance.