GATOR Blog
Insights for data-driven health
biomarkers
What Is ApoB and Why Every Biohacker Should Track It
ApoB is the single best predictor of cardiovascular risk — better than LDL-C. Here's what it measures, optimal ranges, and how to track it.
Mar 21, 2026·4 min read
devicesOura Ring 4 vs WHOOP 4.0: Which Is Better for HRV Tracking?
A head-to-head comparison of HRV measurement, sleep tracking, and data quality between Oura Ring 4 and WHOOP 4.0 — and why you might want both.
Mar 20, 2026·5 min read
optimizationHow to Improve Your Deep Sleep Based on Your Data
Deep sleep is when your body repairs itself. Here are data-backed strategies to increase deep sleep duration using insights from your wearables.
Mar 19, 2026·4 min read
biomarkersUnderstanding Your Ferritin Levels: Optimal Ranges by Age and Sex
Ferritin is the best single test for iron status. Here's how to interpret your levels, what optimal ranges look like, and when to retest.
Mar 18, 2026·4 min read
productWhy We Built GATOR: One Dashboard for All Your Health Data
460+ tickets, 14+ integrations, and one frustrated biohacker. The story behind GATOR and why we think health data deserves better.
Mar 17, 2026·3 min read