Why is stoop dangerous? What is osteochondrosis? What is flat feet? Describe preventive measures.

Slouching is a violation of posture, characterized by an abnormal tilt of the spine. Osteochondrosis is a decrease in the distance between the vertebrae, calcification of the exit sites of the spinal nerves. It is characterized by dysfunction of organs that are innervated by the corresponding nerves. Flat feet is a flattening of the longitudinal or transverse arch of the foot. For prevention, you should observe the work schedule, engage in physical education, and sit at the desk correctly during school years.