Excessive water consumption can lead to serious health issues, including hyponatremia, a condition that can be fatal. While staying hydrated is essential, drinking beyond thirst signals can be harmful. Many people are unaware of the dangers of overhydration, often exacerbated by extreme activities like marathon running or contests that encourage excessive water intake. The general consensus is that moderation is key; while the average person may need 2-3 liters of water daily, individual needs can vary based on activity level and environmental conditions. It's crucial to listen to the body and drink water before feeling thirsty, especially during exercise or in hot weather. Additionally, replacing lost electrolytes with drinks like Gatorade can be beneficial during intense physical activity.