“…The prevalence of the adherence to the PA and ST recommendations ranges between 12.6-73% and 17.5-73.6%, respectively. However, the de nition of su cient PA level was different in the included studies, from meeting 60 minutes of moderate to vigorous physical activity (MVPA) daily or ve times a week [20,21,23,30,31,35,37,52,56,[60][61][62][63][64][65][66][67][68][69][70], 20 minutes of VPA at least three times a week or 30 minutes of MPA or walking at least ve times a week [21,23,30,31,37,59,61,66,68,71,72], daily step counts ranging between 11 000-14 000 for boys and 10 000-13 000 for girls [27,31,38,47,62,70,[73][74][75][76][77][78][79]. Moreover, the recommendation for school PA (i.e., 500 steps/school time) was met by 39% Czech adolescents [33] and 83% of boys and 69% of girls in days with PE lesson [70].…”