人民日报：早睡一小时，是性价比最高的投资

Core Viewpoint - The article emphasizes the importance of going to bed early as a crucial investment in health and well-being, highlighting the negative consequences of late-night habits and the benefits of proper sleep [5][6][24]. Group 1: Health Consequences of Late Nights - Many individuals, especially young people, suffer from health issues due to late-night habits, leading to serious conditions like pneumonia and other chronic diseases [4][7][9]. - The article cites that the golden sleep period is from 11 PM to 3 AM, during which the body undergoes essential self-repair processes, and disrupting this can lead to various health problems, including immune dysfunction and increased risk of heart disease [10][13]. - Long-term late-night habits are linked to a higher risk of cancer, as the International Agency for Research on Cancer has classified "circadian rhythm disruption" as a probable carcinogen [13]. Group 2: Benefits of Early Sleep - The article presents testimonials of individuals who have transformed their health and well-being by adopting an early sleep routine, showcasing improvements in physical appearance and health metrics [14][15][18]. - It mentions that adjusting sleep patterns can significantly reduce the risk of depression by 23% when shifting sleep times to an earlier schedule [30]. - Early sleep is portrayed as a low-cost method to recharge health, requiring only a change in daily habits rather than financial investment in healthcare [18][36]. Group 3: Practical Tips for Better Sleep - The article provides practical suggestions for cultivating an early sleep habit, including establishing a bedtime routine, engaging in relaxing activities before sleep, and avoiding screens to enhance sleep quality [39][40]. - Regular physical activity is recommended to improve sleep quality, with gentle exercises like yoga and walking being particularly effective [44][45]. - Creating a conducive sleep environment is crucial, with recommendations for controlling light, temperature, and noise to facilitate better sleep [48].