Quantified Self & Biomarkers
Tools, research, and external resources referenced in this module.6 resources available.
Research shows that devices combining accelerometer and PPG data provide better sleep assessment than motion-only devices.
Not all wearables are equal. Research validation matters when choosing devices for health tracking.
Self-tracking can become pathological, especially in individuals prone to perfectionism or eating disorders.
How monitoring is done (with warmth vs. control) affects whether it helps or harms.
Internal body awareness is more valuable for long-term health than external monitoring.
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