How much water should I drink in a day?
[[MORE]]The old rule of thumb when it comes to water is 8 glasses a day (2 liters). We now know that this is not a very good guideline. The amount of water you need depends on a number of things. It will vary depending on the individual, the temperature that day, the amount of exercise you got that day etc. Also, if you eat food with a lot of water, like fruits and vegetables, you will not need to...