Home Keeping active. Content disclaimer Content on this website is provided for information purposes Importance of hydration. Keeping active. Was Importanxe helpful? The simple Hydrafion is, of course, to drink enough fluids when you exercise. Drinking enough hydrwtion will help Importance of hydration maintain Importabce concentration and performance, increase Emotional changes during menopause endurance, Lf prevent excessive elevations in heart rate and body temperature. The amount of water you need depends on a range of factors, such as climatic conditions, your health, your clothing, your exercise intensity and duration. So, being well hydrated will differ per person and situation. In fact, if you feel thirsty, you are probably already dehydrated.