The global fitness industry will generate over US$80 billion in revenue in 2023, estimates suggest. And why not, given the many excellent reasons to exercise? Better cardiovascular health, lower risk of Type 2 diabetes, stronger immune system – the list goes on.
One of the biggest reasons many people choose to exercise is to lose weight. As a biobehavioral scientist, I study links between behavior and health, and I heed the time-honored advice that eating less and exercising more are necessary to lose weight. But a recent debate in the scientific community highlights the growing suspicion that the "exercising more" part of this advice may be erroneous.
