Coffee is a perpetual topic of interest, and for good reason: Almost everyone drinks it, almost everyone is passionate about it, and it’s pretty darn good for you. A recent post covered whether coffee breaks a fast or not. Before that, I told you how to make your coffee healthier. And on a regular basis, I cover something coffee-related in the weekly Dear Mark. One aspect of coffee I’ve never explored, however, is how coffee preparation and processing affects its health effects. What’s healthier—filtered or unfiltered? Dark roast or light roast? Pre-ground or whole bean? French press or drip? Let’s get to it. (This Mark's Daily Apple article was written by Mark Sisson, and is narrated by Tina Leaman)