IN THE NEWS: Fast food and processed foods trigger deep-seated instincts in the human brain that likely promote overeating. Also, is there such a thing as being too healthy, or too clean, when it comes to our diet? Orthorexia nervosa is a disorder you probably have never heard of.

MAIN: Yo-Yo dieting. This refers to the cyclical loss and gain of weight and has many negative outcomes. To break the yo-yo cycle, it is important to stop thinking in terms of a diet and start thinking in terms of a lifestyle.

TRIVIA: What fruit has more antioxidants than any other fruit or vegetable?

LISTENER QUESTION: Is is better to use a plant based or animal based protein powder?