“…Thirteen of the published studies included a measure of physical activity only [18,22,27,28,31,33,34,[36][37][38][39]41,44], nine included physical fitness only [20,23,25,30,32,35,42,43,45], and six included both [19,21,24,26,29,40]. A relatively consistent inverse relationship was observed between levels of both physical activity and cardiorespiratory fitness and MetS.…”