For the last decade, consumer health technology has been organized around measurement: Steps. Calories. Rings closed. Resting heart rate. HRV. Sleep stages. Strain. Recovery. VO₂ max. Body temperature. Blood oxygen. Training load. The problem is not that these metrics are useless, but rather that consumers are drowning in biometric fragments. The more advanced wearables have … Continue reading Google Health and The End of Passive Health Tracking →