We attempt to investigate the influence of physiotherapy and physical activity education applied in adolescence on physical fitness, curve progression, pulmonary function, physical activity and quality of life in adulthood. Quality of life assessment includes mental and social functioning, body image, self - esteem, depression and anxiety surveillance. The follow - up period ranges from 15 to 26 years. Also a group of shorter follow - up of 9 - 13 years is available.