OVER THE PAST FEW YEARS, intermittent fasting (IF) has slowly become a mainstream weight-loss approach—and one that many are surprised to find feels more livable and much less restrictive than traditional diets. Because of IF’s wellness benefits, which appear to improve overall health, reduce disease risks, and increase life span, IF is also popular among those not necessarily looking to lose weight. In fact, there is substantial research suggesting IF improves glucose management and insulin
