Do you really know what's in your coffee?After years of reporting about the health risks of coffee, former medical correspondent Dr. Bob Arnot says he was wrong about the bean that is now being touted as one of the most inexpensive superfoods that possess a wide range of health benefits. However, he cautions that you need to know your coffee, and how to brew it and consume it to make sure you are unlocking all the health benefits found in those beans. Dr. Arnot joins hosts Andrea and Lisa to break down the most compelling studies on coffee that are making health headlines today, such as how coffee can help with depression, longevity and endurance. He also shares what you need to know to become a coffee connoisseur and reap the most health benefits from your favorite brew.