国家重磅发力，减肥正式提上新高度

Core Viewpoint - The article emphasizes the urgent need for weight management in China, highlighting the alarming obesity rates and associated health risks, which have prompted the government to implement a three-year action plan to combat this issue [4][10][25]. Summary by Sections Obesity Impact - As of 2021, China has the highest number of overweight and obese individuals globally, with 402 million people aged 25 and above affected [5]. - Obesity is linked to over 200 diseases, including type 2 diabetes, hypertension, and various cancers, contributing to over 70% of the total disease burden [6]. - The obesity rate among Chinese youth is rising, with significant increases in overweight and obesity rates among school-aged children from 2010 to 2019 [7]. - The healthcare burden from obesity-related chronic diseases exceeds 300 billion yuan annually, with projections indicating that by 2030, obesity-related medical expenses could account for 22% of total health insurance expenditures [10][11]. Causes of Obesity - The rise in obesity rates is closely tied to economic development and lifestyle changes, with a positive correlation between national income and obesity prevalence [12][14]. - Since the 1980s, China's rapid economic growth and urbanization have led to decreased physical activity and increased consumption of high-calorie processed foods [14]. - The average sedentary time for Chinese individuals has reached 8.8 hours per day, while average sleep duration has decreased significantly [14]. Weight Management Initiatives - The National Health Commission has launched the "Weight Management Year" initiative, shifting the focus from treating diseases to promoting health [18]. - Investment in weight management is projected to yield long-term healthcare savings, with estimates suggesting that every yuan spent on weight management could save 3-5 yuan in medical costs [22]. - Other countries, such as the UK and Japan, have implemented innovative strategies to address rising obesity rates, including taxes on sugary drinks and mandatory waist measurements for employees [23][24]. Conclusion - Addressing obesity is crucial not only for public health but also for the sustainability of China's healthcare and social security systems, especially in the context of an aging population [25].