发胖有没有“年龄分界线”？吃动平衡是关键

Core Viewpoint - The 2025 National Nutrition Week in China emphasizes the theme "Balanced Eating and Exercise for Healthy Weight: A National Action" highlighting the importance of maintaining a healthy weight through proper diet and regular exercise [1] Group 1: Obesity Trends - Obesity rates increase starting from the age group of 24 to 29, peaking in middle-aged men (ages 55 to 59) and elderly women (ages 65 to 69) [1] - The overall prevalence of overweight and obesity varies across different age groups, indicating a significant age-related trend [1] Group 2: Factors Contributing to Weight Gain - Multiple factors contribute to weight gain in middle age, including increased energy intake, reduced physical activity, muscle loss, and decreased metabolic rate [1] - A decline in metabolic rate means that the same amount of food consumed leads to more energy being stored in the body [1] Group 3: Dietary Recommendations - Maintaining a healthy weight primarily relies on diet, with excessive fat intake increasing the risk of various diseases and leading to obesity [1] - Healthy weight loss should focus on reducing fat rather than losing bone, muscle, or body water [1] Group 4: Exercise Recommendations - Experts recommend developing long-term healthy eating habits, reducing high-fat and high-sugar foods, and minimizing the consumption of sugary drinks and fried foods [2] - It is advised to engage in daily exercise or at least three sessions of 30 minutes of exercise per week to increase muscle mass and enhance energy metabolism [2]