For people who want to lose weight, hitting the gym consistently isn’t always feasible, whether it’s due to a busy schedule, limited mobility, or a chronic health condition. But is it possible to lose weight without working out? Can You Lose Weight Without Working Out? You can lose weight most effectively by following a calorie-deficient diet, which entails consuming fewer calories than your body uses. ”In essence, consuming fewer calories than you need burns fat.“But while it’s possible to lose weight without setting foot in the gym, you may see better results if you do both.