关于"明星回春"的讨论，近期在自媒体上掀起一阵舆论风波，传言、猜测满天飞，甚至还有很多耸人听闻的玄乎说法。 但实际上，有些富豪和明星的状态越来越年轻，寿命变得越来越长，也是众所周知、人们都能看到的事实。在这背后，是全球生物医疗领域持续不断的技 术突破和商业化落地。 在此之前，人类对于延长寿命的探索已有漫长历史。随着生命科学技术的飞跃，人类距离这个古老的愿望实际上已经越来越近，只差大规模的产业化和官 方定调。 埃隆·马斯克曾表示"自己知道延长寿命的方法，但不会去用"；彼得·蒂尔和其他一些硅谷富豪被传进行了"换血疗法"；90岁高龄的著名物理学家约翰·克莱 默决定参与一项线粒体移植实验，若成功，他将成为史上"最年长的年轻人"；而自称接受了干细胞疗法的演员威廉·夏特纳，已经创造了最大年龄太空航 行的纪录。 克隆、干细胞、山中伸弥发现的诱导多能干细胞（iPSC技术）、线粒体移植，再到未来可能出现的数字意识备份、人脑芯片等，为追求生命延续，人类 在生物科技前沿界进行着矢志不渝的研究，到如今已经有了一定的成效。 虽然这些成效与"永生"还有天壤之别，但强烈而直接的需求已经推动了上述疗法——也包括一些至今仍非常神秘的未公开手段 ...

Core Viewpoint - Bryan Johnson, a Silicon Valley entrepreneur, is dedicated to anti-aging and longevity, investing significantly in various health technologies and practices to reverse his biological age and promote a healthier lifestyle [1][2][3]. Group 1: Personal Journey and Philosophy - Johnson's journey into anti-aging began after selling his company for nearly $1 billion, leading him to explore how to live a more meaningful life [4][5]. - He emphasizes the importance of scientific measurement in health, advocating for a data-driven approach to understanding and improving personal health metrics [12][18]. - The concept of "Don't Die" is framed as a universal call to action, transcending cultural and ideological differences, focusing on the shared human desire to live [26][27]. Group 2: Health Practices and Findings - Johnson follows a strict regimen that includes low-calorie intake, regular exercise, and extensive supplementation, claiming that foundational practices like sleep, diet, and exercise account for 80% of health outcomes [19][21][36]. - He has publicly shared over 60 biomarkers related to health and longevity, aiming to create a measurable standard for health that can be replicated by others [13][34]. - The focus on resting heart rate before bed is highlighted as a key indicator of overall health, with specific recommendations for improving it through lifestyle changes [20][21]. Group 3: Community and Cultural Impact - Johnson has created support groups to foster accountability and community among individuals striving to improve their health, emphasizing the importance of social support in achieving health goals [24][25]. - He aims to shift cultural perceptions around health, making good health practices socially desirable and recognized [23][34]. - The initiative to establish a "Rejuvenation Olympics" encourages experimentation with various therapies to discover effective methods for slowing aging [31][34].