Pre-exercise hydration is essential as it helps maintain optimal performance during physical activity. Dehydration can lead to decreased strength, endurance, and cognitive function, which can hinder overall workout effectiveness. Proper hydration supports muscle function and helps regulate body temperature, preventing overheating. It is advisable to consume fluids before, during, and after exercise. Allen energy levels and metabolism, hydration also facilitates nutrient absorption and aids in the recovery process. Overall, maintaining adequate hydration is critical for achieving fitness goals and promoting overall health.