While there may be many studies looking at different diets, it's pretty clear there is no single diet that prevails. An opinion piece in The Lancet, a peer-reviewed medical journal, by Freedhoff and Hall (2016) eloquently states the frustration most people have with "diet" research. It's no secret, there is a lot of confusion surrounding weight loss research. Everyone has their own opinion about which diet works best and they are all right to some extent. Almost every diet ha