All of us are always conscious about keeping a check on our weight; whether it is increasing exponentially or decreasing at a slow pace! A hanging paunch and tires on the belly and sides, are something we all dread. People try different types of diet plans and routines to maintain a healthy body and self. However, not many people are aware of the ‘Hara Hachi Bu’ diet rule, which is a Japanese eating routine to weight loss. Here is a look at all you need to know about ‘Hara Hachi Bu’.