For years, we've been told that coffee was bad for our health. But new research reveals that, consumed properly, coffee can be the healthiest, tastiest part of your day. It can sharpen your focus, jumpstart your workout, help you lose weight, and even help fend off disease, from diabetes and liver disease to heart disease and Parkinson's. In this revolutionary handbook, Dr. Bob Arnot explains how coffee became a staple of the human diet, and reveals...