INTRODUCTION
obesity, weight gain, Overweight or obese T2DM, weight loss, T2DM, diabetes
OBESITY, DIABETES
With the development of the world economy and dietary changes, diabetes and obesity have become public health issues (Anders & Schroeter, Overweight or obese T2DM patients often fail to receive reasonable and standardized treatment and may even have therapeutic weight gain. Therefore, current guidelines emphasize that attention should be paid to the weight of patients living with T2DM (Belalcazar et al., We hypothesized that an online multidisciplinary weight loss management programme could improve patients' blood glucose control, maintenance after weight loss, and improve patients' self‐management and quality of life (QOL). Therefore, the current study aimed to examine the effect of an online multidisciplinary weight loss management programme based on the Why Wait? programme (Grant et al., 