Core Viewpoint - The article discusses the effectiveness of low-carbohydrate and low-fat diets for weight management, highlighting recent research that provides clinical guidance on their long-term effects and the importance of personalized dietary choices for individuals based on their metabolic characteristics and health risks [6][10][12]. Summary by Sections Low-Carbohydrate vs. Low-Fat Diets - Low-carbohydrate diets significantly reduce carbohydrate intake, improving insulin sensitivity and stabilizing blood sugar levels, making it suitable for individuals with metabolic issues [8]. - Low-fat diets focus on reducing fat intake while maintaining satiety, effectively improving lipid profiles and supporting cardiovascular health [8]. - Both diets show similar short-term weight loss results, with reductions of approximately 4.6 kg for low-carb and 4.3 kg for low-fat over six months [10]. Practical Considerations in Weight Management - Adherence to dietary plans is crucial, as both diets face challenges of compliance leading to weight regain over time [10]. - Cultural dietary preferences and regional eating habits significantly influence the effectiveness of these diets, necessitating a tailored approach [11][12]. - The article emphasizes the need for a dynamic adjustment process in weight management, where dietary plans are continuously optimized based on individual responses [13][15]. Personalized Dietary Strategies - Successful weight management requires a personalized approach that considers individual health conditions, dietary preferences, and cultural backgrounds [14]. - The "health triangle" theory proposed by experts includes moderate weight loss speed, personalized dietary plans, and timely adjustments, emphasizing the importance of patient-doctor communication [15]. Potential Risks and Adjustments - Both low-carb and low-fat diets may have potential side effects, such as metabolic issues or nutrient deficiencies, highlighting the need for professional supervision [12]. - The article advocates for a flexible approach that may involve switching between dietary strategies and incorporating exercise or medication as needed [13][14].