Sunbathe

Vitamin D is one of the most important vitamins, it insures the growth of bones. This vitamin can not be taken by food, it is not found in our diet. Vitamin D can be taken from the sun. The sun is a very important source of vitamin D. It helps our skin to make vitamin D.
The doctor often advises people, especially the children to sunbathe (to bask under the sun).
But be careful! Do not expose yourself to the sun for a long time to avoid sunburns.
To avoid sunburn you should use sun protection also you should drink large amounts of water to nourish your kin.