The nutrition pendulum has swung back toward embracing healthy fats, which means oils are once again finding favor in meal-prep plans and clean menus alike. But just because oil is no longer vilified as a fat trap doesn’t mean it can’t trip up your diet goals. “Oils can be an important part of a balanced diet, but because they are calorically dense, it’s easy to overdo it,” notes Jessica Crandall, R.D.N., a spokesperson for the Academy of Nutrition and Dietetics. Here’s how to make sure you’re getting the nutrition you need to look and perform your best.