
Noah Reyes
Wearable sensor validation across HR, GPS, SpO2, temperature
About
I lead community-based field tests for wearables in real conditions, mixing skin tones, wrist sizes, and environments. My comparative reports focus on replicable accuracy and transparent limitations.
Background
During a winter group run, two wrist sensors drifted wildly whenever we turned into headwinds, while a chest strap and a bicep optical stayed steady. Later, a darker-skinned runner showed stronger spikes under streetlights. That night I rewrote our protocol: mixed skin tones, temperatures, and movement types, or it wasn't valid.
Perspective
I prioritize measurement fidelity and transparency over ecosystem convenience.
