Drinking water gives you energy and helps you through the day. Water also makes your skin look and feel great. So drinking 8 cups of water a day bring much for your health
2)Follow the Food Pyramid
 You need to follow the food pyramid and should get 6 or more servings of bread and cereals, 2-5 servings of fruits and veggies, 2 servings of dairy and meat, and only eat what it says to eat. Doing this will make sure you get as many servings as needed to get all the necessary vitamins. 
3)Get Enough Sleep
Make sure that you get at least 8 hours of sleep. If you are under the age of 13, get 10-11 hours of sleep each night.
4)Be Clean
Shower at least once a day and wash your face twice a day for clean skin. Brush your teeth twice a day, floss, and use mouthwash.
5)Exercise
Keep a daily routine to exercise your body. Do sport or find activities that suits you, it can be cycling, skiing, swimming or simply walking with friend in the fresh air.
It is important to do activities at least 30 minutes a day to be healthy and be in good mood:)