Is it normal for waist measurement to increase during a reverse diet to maintenance calories?

Yes, it is normal to experience an increase in waist measurement during a reverse dieting phase where maintenance calories are reintroduced. According to Adam Schafer, when calories, particularly from carbohydrates and sodium, are increased, it can lead to a slight increase in body size due to water retention. This may cause clothes to fit tighter. However, as long as the weight gain is not excessively fast (such as going up pant sizes every few weeks), it is a typical response during reverse dieting. The key is to monitor that any increases are gradual and accompanied by strength gains and overall positive physical changes, indicating muscle growth rather than fat 1.