By now you haven’t just heard about one of the latest weight-loss trends, you know at least a handful people who are devoted to intermittent fasting. Maybe you’ve even tried it yourself.
There are a lot of opinions surrounding IF, and there are different ways to do it. So you no doubt have a few questions. How effective is it? What’s the best method? What factors into the timing? How do you fit workouts around fasting? Here’s what the science actually says about it.