Hydration
Drink at least 4 glasses of water every day
More than half of our body is made up of water.
You need water to survive.
Water helps us digest food and flush waste materials out of our bodies..
You should drink more water when it is hot outside or when you have been exercising.
You lose water when you sweat.
When you don't drink enough water, you can become dehydrated.
Dehydration can cause headaches and tiredness. It can also make you feel like you have less energy.