Intermittent fasting has become very popular, but what are the data to support that it is effective and/or safe? In this episode, Robert Ostfeld, MD, MSc, FACC, and Ethan Weiss, MD, discuss an intermittent fasting dietary pattern, including the following key takeaways: Although animal studies show promise, we await additional human data prior to potentially recommending this eating pattern. In a randomized controlled human trial, time-restricted eating did not lead to greater weight loss than did eating without time restriction. For more, visit www.acc.org/CardioNutrition.   Subscribe to CardiaCast