According to statistics, 60 % of adolescents in Russia , something ill. Why, you ask ?Nowadays, the most common problem is tobacco and smoking blends . Teens risk life and limb when smoke . The most frequent diseases - lung cancer and this heard disease. So same common in teenagers drinking alcohol . What is also very bad for your health . The consumption of alcohol dying brain cells and the nervous system. That adversely affects many organizm.Else оne important factor is the lack of vitamins in the diet of a teenager. Nowadays, more and more teenagers eat chips , burgers, pizzas , and washed down with a Coke. But, more importantly in the diet teenager , fruit and vegetables .I believe that parents should watch for a teenager. Particular attention is given to bad habits and follow diet . And also , if possible, to send their children to the sports section . And most importantly : Our lives - in our hands.