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…
Cardiovascular disease kills more people worldwide than any other condition, yet the blood biomarkers that predict it years in advance remain invisible to most people between annual physicals. At-home testing…
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…
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…
InsideTracker InnerAge 2.0: Blood Biomarker Testing for Biological Age A comprehensive analysis of how blood biomarkers are used to measure biological age, with clinical evidence, pricing, and practical guidance for…
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…
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…
A 2025 Lancet Public Health meta-analysis of 57 studies confirms that 7,000 daily steps reduce all-cause mortality risk by nearly half, while gait speed emerges as one of the strongest…
For the first time in history, a therapy designed to reverse the cellular age of human tissue is being tested in living patients. Here is what the science actually shows,…
A landmark Nature Aging expert review by 25 scientists, a Science Advances study showing NAD+ reverses Alzheimer’s memory deficits through RNA splicing, and the first human evidence that oral NAD+…
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