Core Viewpoint - The ketogenic diet, while popular for weight loss and blood sugar control, may accelerate aging and pose health risks, including cancer metastasis and cardiovascular issues [2][4][5][7]. Group 1: Ketogenic Diet Overview - The ketogenic diet is characterized by very low carbohydrate intake, focusing on meat and high-fat foods to induce ketosis for energy [3]. - Originally developed in the 1920s for treating drug-resistant epilepsy, it has gained popularity for weight loss in recent years [4]. Group 2: Health Risks Associated with Ketogenic Diet - Research indicates that the ketogenic diet can lead to cellular aging, as evidenced by studies on mice showing accelerated aging in multiple organs after 21 days on the diet [4]. - A study on mice with breast cancer revealed that those on a ketogenic diet had significantly increased lung metastases, suggesting a link between the diet and cancer progression [6]. Group 3: Alternative Healthy Eating Patterns - The "Oriental Healthy Diet Model" is recommended as a healthier alternative for weight loss, emphasizing a diverse and light diet rich in vegetables, fruits, seafood, dairy, and legumes [8]. - Suggestions include increasing whole grains and reducing refined grains, with a daily intake of 200-300 grams of grains, including 50-150 grams of whole grains [9]. Group 4: Nutritional Recommendations - It is advised to consume 300-500 grams of vegetables and 200-350 grams of fruits daily, ensuring a variety of types [13]. - Daily intake of dairy should be 300-500 grams, along with approximately 35 grams of soy and nuts [14]. - Cooking methods should involve less salt and oil, with a daily limit of 5 grams of salt and 25 grams of oil, favoring steaming and boiling over frying [15].