Is “Calories In Calories Out” the reality about weight loss and obesity? I caught a few glimpses of the recent Twitter food fight over that question, and here are the two main, credible arguments in favor: It is a mathematical fact. We understand that many people find the math hard, so they use other rules that are simpler to follow, and that’s fine, but it’s still CICO. I’d like to weigh in with a reality check: CICO is sometimes the... Read more