Nutrition Diet: How long does fasting flu last? A comprehensive guide to metabolic adaptation
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4 min read
According to a 2023 study published by the National Institutes of Health, over 80% of individuals undergoing medically supervised fasting experienced at least one symptom of what is often referred to as the 'fasting flu'. This article explores the physiological reasons behind these side effects and addresses the key question of **how long does fasting flu last?**.
