When you’re metabolically flexible, you can switch between fuel sources for optimal efficiency. Most people who follow the diet cycle their carbs throughout the week, alternating between two to three days of eating little to no carbohydrates 19 and two to.

This is similar to somebody who is metabolically flexible.

If you rely on carbs as your main source of fuel, your body loses its ability to use fat for fuel.Ī hybrid car uses both electricity and gasoline for its fuel. that’s similar to somebody who is metabolically inflexible, eating processed and high-carb foods. A standard car uses gasoline for its only source of fuel…. Think of metabolic flexibility like a car. All those people who can “eat whatever they want” most likely have excellent metabolic flexibility. They can switch between carbohydrate metabolism and fat metabolism with relative ease. They can burn fat when they eat it (or when they don’t eat at all). Someone with great metabolic flexibility can burn carbs when they eat them. Plus, it’s a little harder to overeat on protein and veggies, which also helps your weight loss efforts.Ī benefit of carb cycling is you start to become more metabolically flexible.Īs the name suggests, metabolic flexibility means your body’s metabolism is flexible and can use whatever fuel is available to it. Your protein and fat levels stay consistent, but your carb intake varies daily depending on your activity levels. On days when you’re not moving as much, you eat fewer carbohydrates, and your body will turn to fat instead of sugars or starchy foods for energy. Your body will use the carbs for energy and save the protein for muscle development. On days when you’re working out and going for long walks, and are more active, you’ll need more carbohydrates. On the contrary, they help fuel your body (especially when you’re working out).Įating too many carbohydrates, especially in the form of processed foods can lead to gaining excess weight. Just so we’re clear… carbs aren’t bad for you. Carb cycling is an eating program that involves boosting your carb intake on certain days, and cutting back on alternate days.

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