10 Myths and Facts About Water

We all need water to live, but how much do we really know about it? From the truth about drinking eight glasses of water per day to refilling plastic bottles, here's what you should know about water benefits.

For something so seemingly simple and essential as drinking water, plenty of myths and misconceptions exist about possible water benefits and harms.

Learn how to separate the myths from the facts about drinking water.

1. Everyone needs to drink eight glasses of water a day.
2. Drinking water flushes toxins from your body.
3. Bottled water can cause tooth decay.

4. Drinking water can help keep your skin moist.
5. Drinking water helps you lose weight.
6. Yellow urine is a sign of dehydration.
7. If you're thirsty, you are already dehydrated.
8. You need sports drinks, not water, to function at a high level in athletics.
9. It's possible to drink too much water.
10. You should not reuse plastic water bottles.

Water is essential to survival - use these facts to figure out if you need to increase your intake or feel reassured that you're drinking enough.