Search strategy for MEDLINE
| ‘physical activity’ OR ‘physical fitness’ OR ‘physical exercise’ OR exercise OR ‘intense exercise’ OR ‘exercise training’ | AND | ‘glycemic control’ OR ‘metabolic outcomes’ OR HbA1c OR ‘haemoglobin level’ OR ‘glycated haemoglobin’ | AND | ‘randomised control trial’ OR RCT OR ‘quasi-experimental study’ OR non-RCT OR ‘controlled pre–post study’ |