There are many diet methods out there. The basic principle is the same especially for the weight loss program Calorie Input < Calorie Output They work like this, by reducing the quantity of certain food groups and increasing the quantity of other food groups. Let's take a look 5 Diet method trends that people use. 1. PALEO DIET Basically it's going back to the past, how our ancestors gather and hunt food. They eat whole and fresh food and avoid processed food. 2. VEGAN DIET This is another popular diet, and they have different types of vegan diet Vegans (do not eat any form of animal products) Pesco-vegetarians (exclude all animal flesh, but consumes fish) Lacto - ovo - vegetarians (eat both dairy products and egg) Lacto - vegetarians (eats dairy products but avoids egg) Ovo - vegetarian (eats eggs but not dairy products) Fruitarian (includes fruits, nuts, seeds and some vegetables) 3. KETO DIET Another diet trend is keto diet,...