“Change in Waist Circumference with Continuous use of a Smart Belt:
An Observational Study”
Data of 215 people who wore the smart belt for more than 8 weeks were analyzed.
Meonggyun Lee et al. (2019)
Abdominal Obesity, Metabolic Syndrome, Diabetes
The data showed that the wasit circumference decreased linearly every week for 8 weeks, and at week 8, the average decrease in waist circumference was 0.3 inches.
reduction in waist circumference over 12 weeks