So you want to lose weight. Should you do a juice cleanse, Paleo or maybe go gluten-free? What about the old Atkins Diet? South Beach? Dukan?
Amid the endless number of overhyped diets promising you a bikini-ready body in no time, the real answer to weight loss can become jumbled and confusing. But it's actually quite simple. This video, created by Matt Johnston at Business Insider, breaks it down to one easy equation.