Blog
Air pollution and accelerated aging: What PM2.5 does to your cells
How does PM2.5 pollution affect biological age? Learn evidence on epigenetic clocks, telomeres, inflammation, HEPA filters, and safer daily habits.
Aortic stiffness and pulse wave velocity: The gold standard of vascular age
Learn how pulse wave velocity reflects aortic stiffness and vascular age, what values mean, how testing works, and which habits may improve arterial health.
Atrial fibrillation and aging: Why your heart rhythm is a longevity signal
AFib rises with age and raises stroke risk. Learn how HRV, sleep apnea, blood pressure, alcohol, and wearables shape heart-rhythm longevity.
Carotid intima-media thickness: Measuring your arterial age directly
CIMT ultrasound measures carotid artery wall thickness, a vascular-aging marker. Learn what results mean, what guidelines say, and how to track risk.
Endothelial function: The vascular aging test your doctor doesn't order
Endothelial function shapes nitric oxide, blood flow, clotting, and vascular aging. Learn flow-mediated dilation testing and vessel-protective habits.
Homocysteine, MTHFR, and cardiovascular risk: The methylation connection to aging
Elevated homocysteine is a cardiovascular and epigenetic aging accelerator. Learn about MTHFR variants, optimal levels, B-vitamin strategy, and what methylation has to do with how fast you age.
Noise pollution and cardiovascular aging: The silent risk living in your walls
Noise pollution is a quantified cardiovascular risk factor. Night noise elevates cortisol, drives endothelial dysfunction via NOX-2 ROS, and raises hypertension, AFib, and CHD risk per 10 dB increase. Here is the science and what to do about it.
Peripheral artery disease: The hidden vascular aging test you should know
PAD affects 13% of adults over 50 and often goes undetected. Learn about the ankle-brachial index, walking tests, and how vascular aging connects to your longevity.
Social isolation and mortality: The science behind the most underestimated aging risk factor
Social isolation is as deadly as smoking 15 cigarettes per day, shortens lifespan by up to 15 years, and raises dementia risk by 50%. Here is the biology behind loneliness and how to counteract it.