Which type of diet should be focused on to improve health while losing weight?

Focusing on a calorie-restricted diet is beneficial for improving health while losing weight because it involves reducing the total number of calories consumed to create a calorie deficit. This deficit is essential for weight loss, as the body needs to expend more energy than it takes in. A well-constructed calorie-restricted diet emphasizes nutrient-dense foods, ensuring that even with fewer calories, individuals still receive the essential vitamins, minerals, and macronutrients needed for overall health.

This type of diet allows for a variety of food choices, encouraging the consumption of fruits, vegetables, whole grains, lean proteins, and healthy fats while minimizing high-calorie, low-nutrient foods. When done correctly, a calorie-restricted diet can lead to sustainable weight loss and improved health markers, such as lower blood pressure, improved lipid profiles, and better blood sugar control.

The other options do not support the same goals effectively. A calorie-sufficient diet may maintain weight rather than promote weight loss. A high-carbohydrate diet could lead to increased caloric intake if not balanced properly, and a sugar-rich diet is detrimental to health due to its association with weight gain and various health issues like diabetes and heart disease. This highlights the importance of a calorie-restricted approach in achieving