【NIH专家教你如何活得健康长寿】随着全球对长寿问题的关注持续提升，人们正在将目光投向如何“活得更健康”。在接受CGTN采访时，美国国立卫生研究院（NIH）专家蔡利生指出，延长健康寿命可以从日常习惯入手：保持代谢灵活性、坚持活动大肌群、养成良好的睡眠规律，任何时候开始都不算晚。As longevity becomes a bigger global focus, the goal isn't just to live longer but to live healthier. In an interview with CGTN, NIH expert Lisheng Cai shared simple ways to extend health span: stay metabolically flexible, keep your muscles active and maintain good sleep habits. And it's never too late to start.