Participating in a research project involving weight loss or physical activity in the previous six months.

Pregnancy or lactation during the previous 6 months, or planned pregnancy in the next six months.

Taking medication that could affect metabolism or change body weight.

Report heart problems, chest pain, and cancer within the last five years.

Unwilling to change intake of beverages during the study period.

Effects of Replacing Diet Beverages With Water on Weight Loss and Plasma Glucose Control in Type 2 Diabetes