Advanced biomarker testing and a personalized 100-day intervention to adjust biological age are at the heart of a new longevity venture called Hundred. The AI-driven platform uses data from wearable technology together with users’ medical histories to devise individual health plans. Billed as a ‘doctor in your pocket,’ the goal is to extend quality of life to a vibrant 100 years, through tailored insights and guidance. Hundred’s founder, Tyler Smith, is spearheading an effort to r...