Drinking enough water and staying hydrated is one of the most essential things for your health and well-being. According to the Harvard Medical School, the daily four-to-six cup rule is for generally healthy people and there’s no one-size-fits-all answer. Make sure to check with your doctor if you are not sure about the right amount for you. Nevertheless, it’s very important to set a goal when we are talking about drinking water. Are you drinking enough? If not, we’ve brought you 6 easy tips to stay hydrated throughout the day.