With the development of technologies people’s lifestyle has changed greatly. Some people think the number of diseases is decreasing today. However, others feel that in the past youngsters were healthier than now.

From my point of view, young people’s health is in danger nowadays. Firstly, some incurable diseases, such are diabetes or cancer are spreading rapidly in the 21th century. These diseases are especially dangerous for young people. Secondly, office work and sedentary lifestyle, which is common for modern youngsters, destroy their organism. For example, the lack of physical activity may cause obesity, at the same time computer’s impact on human vision is really destructive. In the previous century people just did not have such problems, so they were much healthier.

Nevertheless, there is a number of people who claim that the