“…Studies originated from 10 European countries: UK [16][17][18][19][20][21][22][23][24][25][26] (n = 11 studies, 33%), Finland [27][28][29][30][31][32][33] (n = 6, 18%), Belgium [34][35][36], Norway [37][38][39] and Switzerland [40][41][42] (n = 3 each, 9%), the Netherlands [43,44] and Sweden [45,46] (n = 2 each, 6%), Germany [47], Spain [48] and Denmark [49] (n = 1 each, 3%). To better describe the types of interventions, six categories were used: 1) coun selling (n = 5, 15%) [27,33,35,39,40]; 2) exercise training (n = 13, 39%) with 10 aerobic fitness and muscular training [18,21,26,29,30,32,37,[45][46]…”