2025's Top Diets: From Mediterranean to Meat-Only

Americans changed how they eat in 2025, led by four major diet trends. The most popular plans were the Mediterranean, keto, high-protein, and carnivore diets. Nutrition experts analyzed each trend's risks and benefits. They say the choice depends heavily on a person's health goals. The Mediterranean diet focuses on plants, whole grains, and healthy fats. Experts consistently recommend it for long-term heart health. The keto diet severely limits carbohydrates to push the body into burning fat. While it can aid quick weight loss, experts warn it may be hard to maintain and can cause nutrient shortages. High-protein eating emphasizes meat, fish, eggs, and legumes to build muscle and control hunger. Guidance advises pairing it with fiber-rich vegetables for balance. The carnivore diet consists only of animal products like meat and eggs. Specialists caution that eliminating all plants carries potential risks for heart health and gut function due to lack of fiber. Experts stress that no single diet works for everyone. They advise consulting a doctor before making a major dietary change.