本期节目拆解了哈佛大学教授 David Sinclair 的关于增进健康长寿的三个操作方法：适度饥饿，寒冷和适量的高强度运动。   

This episode explained three major health/longevity tips from Prof David Sinclair's book "Lifespan: why we age and why we don't have to".