HRV
5 articles exploring HRV.
Articles about HRV
HRV Is Useful. It Is Not a Verdict.
Heart-rate variability can be useful, especially as a longitudinal signal. It is not a diagnosis, a universal readiness score or a verdict on how you feel.
Why Chronic Fatigue Cannot Be Understood From One Number
Persistent fatigue can have many explanations. Aseem Gupta explores why normal health scores cannot dismiss someone's symptoms and why meaningful assessment must begin with the person.
The Future of Wellness Is Not More Data. It Is Better Context.
The next generation of wellness technology should not simply collect more signals. It should preserve provenance, uncertainty and personal context so data becomes useful. We have more personal health data than ever. Aseem Gupta explains why measurement quality, personal baselines and context matter more than another wellness score.
From Self-Tracking to Self-Understanding
Self-tracking becomes valuable when measurements help people understand change, context and next actions instead of merely producing more scores.
Hypervigilance Is About to Enter the Mainstream. Here Is What We Need to Get Right.
Two major January 2027 books will bring new attention to hypervigilance. Aseem Gupta explores what the conversation must recognise about protective readiness, physiological measurement and recovery.