Without urgent policy reform and action, over half the world’s adult population (3.8 billion) and a third of all children and adolescents (746 million) are forecast to be living with overweight or obesity by 2050—posing an unparalleled threat of premature disease and death at local, national, and global levels, according to a major new analysis from the Global Burden of Disease Study BMI Collaborators, published in The Lancet. more