How long should you rest between sets? BodybuildingExercisesGym RatNutritionTraining MethodsWeight loss by admin - 19 May 20230 The time you take between sets (called a rest interval) should be based on your fitness goals. Like all aspects of fitness, you need to take a scientific approach if you want to maximize results. Here’s an overview of rest interval basics: If you want to maximize fat loss, minimal rest