Carbohydrates 101—The good, the bad, the complex
You’ve heard the term a million times, but what exactly is a carbohydrate? Carbs are a group of nutrients that include fiber but mainly consist of sugars and starches that serve as the body’s primary source of energy. The body breaks down carbs and converts them into a simple sugar, glucose, which is the central energy unit that powers our body. That’s not to say that dietary carbs are the body’s only fuel source. In fact, when the body doesn’t have enough carbs and requires additional energy to function, it will signal the muscles and liver to break down excess sugars that have been stored in the form of the chemical glycogen. The body may also tell fat cells to break down stored fat to create the needed energy. However, carbs from the diet or stored as glycogen are still the body’s first choice as the process to convert carbs into energy is more efficient than the conversion of fats into energy.
There are two types of carbs, simple and complex, that elicit very different responses. Simple carbs (i.e. white bread, candy, and soda) break down quickly and are introduced rapidly into the blood system causing a spike in glucose (sugar) levels. This spike causes the body to start to balance blood levels of glucose by pumping insulin into the bloodstream to help move the glucose into muscles where the energy may be needed. Consistent overindulgence in these simple carbs can cause a “shock” to your system and can lead to weight gain, poor overall health and metabolic syndrome. Conversely, complex carbs (i.e. fruits, whole grains, and vegetables) take much longer for the body to break down and convert into energy. Complex carbs therefore allow the body to more easily regulate sugar levels and continue to provide energy to the body for a longer period of time than simple carbs.
Those identified to respond most favorably to a low-carb diet, according to the Inherent Health Weight Management Test, are prone to over respond to simple carbs in their diet, causing them to produce excess insulin. The over production of insulin leads to an increased accumulation of fat around the midsection and actually reduces the burning of fat.
Carbs are a necessary part of a balanced diet filled with lean protein, healthy fats, and vitamins and minerals. For those considering a lifestyle change it’s important to take into consideration the quality of carbs you eat on a meal-by-meal basis. The trick is to get the right amount of energy from good quality carbs, good quality fat, and lean proteins that work for you.
Warm regards,
Dr. Ken Kornman
Chief Scientific Officer

