Overview
The primary purpose of this study is to investigate the influence of including water as a beverage at a meal on food intake, and if the influence of water consumption on food consumption is moderated by switching behavior. Additionally, other individual characteristics will be examined for their influence on the effects of simultaneous variety and portion size on meal intake.
Eligibility
Inclusion Criteria:
- 20 - 60 years old
- Regularly consume 3 meals per day
- Like, are willing to eat, and do not have restrictions or allergies to the study foods
- Are willing to refrain from drinking alcohol the day before study visits
- Are willing to consume a consistent breakfast the day of study visits
- Have a BMI between 20-29.9 kg/m2
Exclusion Criteria:
- Experienced a weight change \>5 kg in the past month
- Are a smoker
- Are an athlete in training
- Take medications or have a health condition known to affect taste, smell, thirst, or appetite
- Are pregnant or breastfeeding
- Have ever been diagnosed with an eating disorder or depression
- Specialize in the fields of psychology or nutritional sciences


