Blog
Apple Watch health features for longevity: the complete guide
Complete guide to Apple Watch health features for longevity: HRV, VO2 max, sleep, SpO2, hypertension alerts, accuracy, and biological age trends.
Autoimmune diseases and aging: when your immunity turns against you
Autoimmune diseases can accelerate immune aging through chronic inflammation. Learn which biomarkers matter, which claims are solid, and how to lower risk safely.
CGM for non-diabetics: what continuous glucose monitoring reveals about aging
Continuous glucose monitors reveal hidden glucose spikes in people without diabetes. Learn what CGM data can and cannot tell you about metabolic aging.
Chronic stress and epigenetic aging: how trauma writes into DNA
Chronic stress is linked with faster epigenetic aging through cortisol, inflammation, and DNA methylation. Learn what trauma studies show and what can help.
Depression and accelerated aging: the biological link
Depression is linked with inflammation, cortisol disruption, telomere shortening, and faster biological aging. Learn what evidence shows and when to seek help.
Epigenetic clocks explained: Horvath, GrimAge, DunedinPACE
Compare Horvath, GrimAge v2, and DunedinPACE: what each epigenetic clock measures, how DNA methylation works, and how to interpret biological age.
GABA and aging: sleep, stress, and what the evidence says
GABA supports sleep, stress resilience, and cognition. Learn what aging research shows, what oral GABA can and cannot do, and practical ways to support calm.
Gratitude practice and inflammation: how positive psychology affects biomarkers
Gratitude practice may support inflammation, HRV, sleep, and stress biomarkers. Learn what the evidence shows, what remains uncertain, and how to track it.
Hearing loss and cognitive decline: the underrated connection that accelerates aging
Hearing loss is the #1 modifiable risk factor for dementia. Learn how untreated hearing loss accelerates brain aging and what you can do to protect your cognition.