Glossary
Diet and Nutrition Glossary
Clear definitions for terms that are often used loosely or without context.
Calorie Deficit
A state in which energy intake is lower than energy expenditure over a period of time.
Read definition →Diet Quality
A broad description of how well an eating pattern aligns with nutritional priorities such as adequacy, variety, balance, and moderation.
Read definition →Ketosis
A metabolic state in which ketone production rises because carbohydrate availability is low.
Read definition →Time-Restricted Eating
An eating schedule that limits daily food intake to a consistent window of hours.
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