“…There were 20 observational studies [ 2 , 4 , 5 , [16] , [17] , [18] , [19] , [20] , [21] , [22] , [23] , [24] , [25] , [26] , [27] , [28] , [29] , [30] , [31] , [32] ] and five RCTs [ [33] , [34] , [35] , [36] , [37] ] evaluating the relationship of RTEC with body weight and body composition outcomes. Most observational studies were cross-sectional in design, with only two prospective analyses from cohorts or longitudinal intervention studies [ 17 , 22 ].…”