IF WE HAVE TO EXPOSE OURSELVES to the sun sparingly, its rays can be beneficial to us. Thus, 80% of the Western population suffer from vitamin D deficiency also called "vitamin of the sun." This affects both the morale and the functioning of our body because this vitamin prevents certain infectious diseases and autoimmune. Sunbathing, eating foods rich in vitamin D or taking a vitamin D ampoules are all tips for winter pump stroke.