Wzory zachowań dotyczÄ cych aktywności fizycznej i zajęć zwiÄ zanych z siedzÄ cym trybem życia polskich 13-latków

Analyses of patterns of physical activity and sedentary behaviors showed that these behaviors are not competing in Polish teenagers. These patterns are different in girls and boys. Intervention strategies should take into account increasing physical activity in girls and limiting screen time in boys.