VO2 max, the measure of how much oxygen the body consumes during exercise, has become a ubiquitous tool for professional ...
This large prospective UK study compared five low-cost fingertip pulse oximeters with arterial blood gas measurements and ...
4don MSN
Luna Smart Ring Gen 2 review: This Oura ring alternative has great battery life and sleep analytics
Announced at IFA 2025, the Luna Smart Ring Gen 2 is the second generation that tracks your biomarkers, and helps you ...
We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...
Smart rings are the wearable everyone’s switching to, and we’ve tested the lot to find the best smart rings actually worth wearing.
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