Running Dry.

Final Warning.

1. More than half the world’s population age 5 and older — 51 percent, or more than 4 billion people — are projected to be overweight or obese by 2035, according to a report from the World Obesity Federation. By comparison, 2.6 billion people worldwide (38 percent of the population) were overweight or obese in 2020. Obesity alone is expected to rise fro…