Tag: Very low calorie diet vlcd

According to research from Duke Health, medically supervised weight loss programs like OPTIFAST offer a structured path for rapid weight reduction. However, the cost, medical supervision requirement, or product specifics may not be ideal for everyone, leading many to search for what is an alternative to OPTIFAST that can still deliver results.

The average adult requires between 1,600 and 3,000 calories per day to maintain normal bodily functions, depending on age, sex, and activity level. So, can a human survive on 1000 calories? While technically possible for a very limited period, relying on such extreme calorie restriction is fraught with significant and dangerous health risks, including malnutrition and metabolic damage.