Weight loss and maintenance techniques based on evidence-based diets are necessary, as obesity has emerged as a major global public health concern. The various aspects that affect weight management include the type and quantity of food consumed as well as the time of meals. Based on these three factors, we found evidence-based dietary regimens for managing weight in this review. The primary driver of weight reduction is an energy deficit. It has been suggested that people follow a low-calorie , low-fat, or low-carb diet; nevertheless, in certain situations, a very-low-calorie diet is necessary for a brief amount of time. Diets based on macronutrient composition, like the high-protein or ketogenic diets, may be taken into consideration in certain situations, while it's unclear what the long-term benefits and possible hazards are. Timing of meals is crucial for controlling weight, and eating a higher-calorie breakfast along with an overnight fast may help avoid obesity. There isn...