The goal of many intermittent fasting routines is to flip a "metabolic switch" to go from burning predominately carbohydrates to burning fat. This is called ketosis and typically occurs after 12–16 ...
Intermittent fasting is the act of limiting your food intake to a certain period in the day, which can range anywhere from 6 to 12 hours of eating time, while the rest of the day is spent fasting, ...