What High School Athletes Should Stop Doing: Common Mistakes in Nutrition and Hydration

Nov 17, 2025By nata Yonkoski
nata Yonkoski

High school athletes often focus intensely on training routines and skill development, but nutrition and hydration are just as critical to their performance and overall health. Unfortunately, many young athletes make common mistakes in these areas that can impede their progress.

athlete nutrition

Skipping Breakfast

One of the most frequent mistakes is skipping breakfast. Many athletes underestimate the importance of starting their day with a nutritious meal. Breakfast fuels the body and brain, providing the energy needed for morning practices and classes. Athletes should prioritize a balanced breakfast that includes carbohydrates, proteins, and healthy fats.

Consider options like oatmeal with fruit, whole-grain toast with eggs, or a smoothie packed with greens and protein. Skipping this meal can lead to decreased performance and energy levels throughout the day.

Overreliance on Energy Drinks

Energy drinks are popular among high school athletes for a quick boost, but they are not a sustainable or healthy choice. These drinks often contain high levels of caffeine and sugar, which can lead to dehydration, jitteriness, and even heart issues. Instead, athletes should focus on natural sources of energy, such as fruits and whole grains, and maintain a consistent hydration routine with water.

energy drinks

Inadequate Hydration

Proper hydration is key to athletic performance. Unfortunately, many athletes do not drink enough water throughout the day. Thirst is not always the best indicator of hydration status. Instead, athletes should aim to drink water consistently, especially before, during, and after workouts.

Carrying a reusable water bottle and setting reminders to drink water can help maintain hydration levels. Proper hydration supports muscle function, helps regulate body temperature, and can prevent cramps and fatigue.

hydration

Ignoring Post-Workout Nutrition

Post-workout nutrition is crucial for recovery, yet it is often neglected. Consuming a mix of protein and carbohydrates within 30 minutes of exercising can help replenish energy stores and repair muscle tissue. Easy options include a turkey sandwich, yogurt with fruit, or a protein shake with a banana.

Ignoring this aspect of nutrition can lead to prolonged recovery times and decreased performance in future workouts.

Overeating Processed Foods

While it might be convenient, relying heavily on processed foods can hinder an athlete’s performance. These foods are often high in unhealthy fats, sugars, and sodium, which can lead to weight gain and sluggishness. Athletes should focus on whole, nutrient-dense foods such as lean meats, vegetables, and whole grains to fuel their bodies effectively.

healthy food

Conclusion

By addressing these common nutritional and hydration mistakes, high school athletes can significantly enhance their performance and overall well-being. Prioritizing balanced meals, proper hydration, and post-workout recovery will set them on the path to success both on and off the field. Remember, small changes can lead to big results.