Keto Diet - A high-fat, low-carb diet that promotes ketosis to burn fat instead of carbohydrates for energy. 2. Paleo Diet - A diet based on the concept of eating like our ancestors, primarily focusing on whole foods and eliminating grains and processed foods. 3. South Beach Diet - A low-carb, high-protein diet that focuses on healthy fats and lean meats, with an emphasis on unprocessed, whole foods. 4. Intermittent Fasting - An eating pattern where individuals cycle between periods of eating and fasting, with various approaches such as 16:8 or 5:2. 5. Whole30 Diet - A 30-day elimination diet that removes sugar, alcohol, grains, legumes, dairy, and processed foods to identify food sensitivities and promote overall health.