Intermittent fasting (IJ) has been the target of scientific research to improve health and increase longevity. The present study aimed to evaluate the metabolic effects of two IJ protocols, 6 and 12h, compared to dietary restriction. Twenty-eight adult male Wistar rats were used, divided into 4 groups (n=7): Control (C) - standard ad libitum diet; Fasting 12h (J12); Fasting 6h (J6) - Fasting for 6h and Group Di...