The debate between low-fat and low-carb diets for obesity management has gained significant attention. Low-fat diets focus on reducing fat intake to promote weight loss, while low-carb diets restrict carbohydrates, which are often seen as the main contributors to weight gain. Studies suggest that low-carb diets may lead to faster weight loss, particularly in the short term, by reducing insulin levels and promoting fat-burning. However, both approaches can be effective if the overall calorie intake is controlled, and the quality of food is prioritized. The key to successful weight loss is adherence to a sustainable dietary plan. Personal preferences, lifestyle, and metabolic responses vary, so a customized approach may be most beneficial. Ultimately, both low-fat and low-carb diets can be effective for obesity management, as long as they are part of a balanced, well-rounded approach that includes exercise and behavioral changes.