“…Most did not have specific risk factors, but included those at risk of developing Type 2 Diabetes Mellitus (T2DM), overweight with a body mass index (BMI) of ≥25 kg/m 2 , and those not meeting PA recommended guidelines. Thirty-nine [ 10 – 12 , 24 , 26 , 33 – 39 , 41 , 42 , 44 , 48 – 50 , 52 , 54 – 60 , 62 , 64 – 70 , 72 – 74 , 76 , 77 ] of the 57 RCTs used pedometers; the remaining 18 [ 25 , 27 – 32 , 40 , 43 , 45 – 47 , 51 , 53 , 61 , 63 , 71 , 75 ] used other step-count monitoring interventions such as other body-worn trackers and smartphone applications. The intensity of interventions ranged from the provision of a pedometer or other step-count monitor, often with PA electronic/print resources, written exercise programmes or on-line PA updates, to those that additionally provided individual PA consultations, group counselling or financial incentives [ 10 – 12 , 24 – 77 ].…”