How much weight does someone lose during a week long fast?

The amount someone weighs during a week-long fast can vary greatly depending on a number of factors, including their initial weight, body composition, and activity level. On average, a person can lose up to 1-2 pounds per day during a fast, which would result in a total of 7-14 pounds lost during a week-long fast. However, it's important to approach a prolonged fast cautiously, it is important to consult a doctor before undertaking such a fast. Fasting can have a significant impact on the body, and attempting a fast without medical guidance can be dangerous.