Core Viewpoint - The article emphasizes the importance of a balanced approach to weight loss, highlighting that simply losing weight without maintaining muscle can lead to a lack of vitality and poor body composition [1]. Group 1: Weight Loss Strategies - Avoiding dieting for weight loss is crucial, as it can lead to rapid weight loss but may not improve body shape due to muscle protein breakdown and increased fat ratio [2]. - A balanced diet with sufficient nutrients is essential, focusing on whole grains and fresh fruits and vegetables while avoiding high-energy foods with added sugars [2]. Group 2: Exercise Recommendations - Engaging in moderate-intensity aerobic exercise for at least 150 minutes per week, combined with strength training, is recommended for effective weight loss [3]. - Women should assess their joint flexibility, muscle strength, and cardiovascular fitness before starting strength training, gradually increasing difficulty [3]. Group 3: Nutritional Guidance - Adequate intake of high-quality protein is vital for muscle growth and enhancing fat burning efficiency during exercise [4]. - Insufficient protein intake can lead to a negative nitrogen balance, resulting in a lower basal metabolic rate and making weight loss more difficult [4]. Group 4: Lifestyle Considerations - Maintaining a healthy lifestyle, including regular sleep patterns, avoiding late nights, quitting smoking, and limiting alcohol consumption, is important during the weight loss process [5].