While the short answer is yes for the majority of people consuming a western diet, we urge you to consult your general practitioner prior to making the switch to keto. The Charlie Foundation will provide you with the information and tools necessary to adopt the diet, and partnering with your doctor during this process will ensure the most therapeutic outcom. Limits the amount of carbohydrate, encourages fat, and does not limit protein. Carbohydrates are to be accompanied by fat when consumed. The Spillover Effect Links Obesity to Diabetes Being obese may result in as much insulin resistance as eating a high-fat diet.