Garmin Venu 3: FDA-Cleared ECG With 14-Day Battery and No Subscription
Battery life is not a specs race. For a health monitoring device, it determines whether you actually capture the data that matters most: your sleep, your recovery, and the hours…
Google Pixel Watch 2: Continuous Stress Monitoring and Loss of Pulse Detection
Chronic stress kills slowly and silently, remodeling the cardiovascular system, suppressing immune function, and accelerating every major disease of aging. A smartwatch that measures it continuously could change the way…
Samsung Galaxy Watch 7: Sleep Apnea Detection and Cardiovascular Monitoring
The first smartwatch to receive FDA authorization for sleep apnea detection may have quietly become one of the most important consumer health devices of the decade. Here is the clinical…
Apple Watch Series 9: ECG, HRV, and Cardiovascular Health Monitoring
The most widely worn smartwatch on the planet now carries FDA-cleared tools that cardiologists once reserved for clinical settings. Here is what the science says about whether that actually matters…
Viome Gut Intelligence Test: What Metatranscriptomics Actually Tells You About Longevity
An evidence-based analysis of gut microbiome testing, centenarian science, and whether RNA-based activity analysis delivers on its promise. In 2023, researchers published findings from one of the most comprehensive centenarian…
Oura Ring Gen 3: What HRV, Sleep Staging, and Skin Temperature Actually Tell You About Your Health
A deep look at the science behind the metrics, the clinical validation behind the device, and whether a titanium ring on your finger can actually help you live longer. Product…
