Tag: Long fast refeeding

According to research published in *Nature*, healthy adults can safely engage in prolonged fasting for up to 21 days under medical supervision. However, the real challenge begins after the fast ends, and it is crucial to know **what to eat after fasting for 21 days** to avoid a potentially dangerous metabolic complication known as refeeding syndrome.

Refeeding syndrome is a known risk after extended fasting, with studies showing that patients with prolonged calorie deficits are at high risk. Learning how to refeed after 20 days fast is critical to avoid complications and safely transition your body back to solid food.