Have you ever thought about trying a keto diet? or intermittent fasting? Sure they sound like fads, but Dr. Lori Shemek is here to tell you why they are not. Have you ever thought about trying a keto diet? or intermittent fasting? Sure they sound like fads, but Dr. Lori Shemek is here to tell you why they are not. Dr. Lori Shemek a leading fat cell researcher, healthy & weight loss expert, and keynote speaker focusing on inflammations role in weight loss. She says it's her mission to educate people on toxic effects of some foods, and how they lead to inflammation, including the many benefits of a keto diet.