Wearables

3 articles in this category

sleep tracking wearables developer health Oura Ring WHOOP Garmin HRV sleep stages

Best Sleep Tracker for Developers: Oura vs WHOOP vs Garmin

Oura Ring, WHOOP, and Garmin compared for developers: sleep stages, HRV, readiness scores, API access, accuracy vs PSG, and subscription costs explained.

30 June 2026·5 min read

quantified self biohacking developer health HRV CGM blood biomarkers cognitive performance wearables sleep tracking

The Developer's Quantified Self Stack for Cognitive Gains

A practical, tiered guide to the quantified self stack for developers: HRV and sleep tracking through CGM and blood biomarkers, focused on metrics that matter.

4 April 2026·13 min read

HRV heart rate variability biohacking developer health recovery wearables autonomic nervous system

HRV Tracking for Developers: Using the Data to Recover

Heart rate variability is the most actionable biometric a developer can track. What it measures, which devices work, and how to use it for smarter recovery.

28 February 2026·5 min read