“…All RCTs scored high for performance bias as it is not possible to blind participants from their exercise intervention status. Other reasons for bias in RCTs included unclear bias arising from randomisation procedures [ 31 , 47 – 52 , 55 , 65 , 71 , 77 , 80 , 88 , 98 , 99 , 105 , 106 , 113 , 116 , 122 , 130 , 138 – 140 , 151 , 156 ] and unclear or high bias for greater than 10% attrition or less than 90% intervention adherence [ 1 , 2 , 6 – 9 , 11 , 15 – 19 , 21 , 23 , 24 , 26 , 29 , 32 , 40 , 41 , 49 , 50 , 55 , 61 , 67 – 71 , 75 , 76 , 79 , 80 , 84 , 86 – 88 , 93 , 94 , 98 , 103 , 106 , 109 , 110 , 112 – 114 , 118 , 119 , 129 , 133 , 138 , 143 , 150 , 151 , 153 , 154 , 157 ]. I...…”