“…For the energy-balance programs, 20 studies were found [ 24 , 25 , 30 , 32 , 34 , 37 , 38 , 39 , 40 , 41 , 44 , 45 , 46 , 47 , 48 , 49 , 50 ]; of these, five studies were conducted in the USA [ 45 , 46 , 47 , 49 , 50 ], six in Europe [ 32 , 34 , 35 , 37 , 38 ], four in Australia [ 24 , 25 , 26 , 27 ], three in Asia [ 39 , 40 , 44 ], and one in Brazil [ 30 ] and in Tonga [ 41 ]. When considering the study design, 13 studies were randomized controlled trials (RCT) [ 25 , 26 , 27 , 30 , 36 , 37 , 38 , 40 , 45 , 46 , 47 , 49 , 50 , 51 ]...…”