Obesity is a strong precursor to Type-2 Diabetes. Contrary to the widespread notion that Type 2 Diabetes is a progressively worsening condition, several studies have proved conclusively that 80% of Type-II diabetes can be prevented or delayed. Disciplined lifestyle based on rigid diet and exercise regimens can completely reverse (or even cure in some cases) Type 2 Diabetes. Learn to stay free of Diabetes for the rest of your Life. Losing oodles of weight is a byproduct.