Наскалов, В.М. Физическое воспитание студентов в условиях экологически неблагоприятной окружающей среды = Physical Education of Students in Ecologically Polluted Environment // Теория и практика физ. культуры. - 2004. - № 7. - С. 59-63. - Библиогр.: с. 63 (9 назв.).
Physical activity fail to improve the expected level of training for people in the areas, heavily polluted by chemical substances. Consequently, under such circumstance it is necessary to create favorable conditions for sports activities. For indoor sports it is possible by the purification adsorption method of incoming air. The research was shown that the positive effect is achieved by the preliminary 10-15 minute training in conditions of oxygen starvation before going out into the open air and up to 3-5 minutes rehabilitation training following it.