How Apple Watch estimates VO2Max within 1.2 ml/kg/min without a treadmill test (empirical.health)
VO2Max is a powerful metric of longevity: every 1 ml/kg/min increase in VO2 max reduces risk of death by 9 percent.
Health, Apple Watch, Fitness, VO2Max
89 points by brandonb 20 days ago | 57 comments