Optimization of physical training of students of high school with regard to quantitative features muscular components of their bodies

Purpose : to provide a quantitative description of the muscle component of students’ body with regard to their motor characteristics to improve training in the discipline "Physical Education". Material : a study of muscular component of the body in 1937 students aged 17-20 years old of age living in the Baikal region. Motor quality students were evaluated by tests. Problem analysis was conducted based on the data of Polish authors. Results : the dependence of the amount of content in muscle mass in the body of the frequency of physical training in high school. Also found significantly higher levels of performance in motor tests in the group of students with a high level of expression of muscle mass. Conclusions : the studies have shown a direct relationship content of lean body mass of locomotor activity. Set better indicator values in tests of physical fitness with a high content of muscle tissue. Lack of exercise training on older years is recommended to compensate for self-manage motor activities.