Blog
PhenoAge and KDM: How to calculate your biological age from blood tests
Discover how to calculate your biological age with PhenoAge and the Klemera-Doubal Method (KDM) using routine blood tests. The 9 biomarkers, the formulas, and how to improve each parameter.
RDW: The blood marker nobody knows (that predicts mortality)
RDW is hidden in your blood count but predicts mortality better than many expensive tests. Discover what it is, why each +1% RDW increases risk by 14%, and how to improve it.
10,000 steps a day: Myth or scientific reality?
10,000 steps is not magic. Learn what research says about 7,000 steps, age-based targets, walking pace, walking bouts, and practical ways to move more.
Stress and biological aging: How to monitor and reduce stress with Apple Watch
Discover how stress accelerates biological aging and how to monitor it with Apple Watch and SuperAge. Complete guide with science-based strategies to reduce stress.
How to improve VO2 max: 7 science-based strategies
Discover how to improve your VO2 Max with effective training. Complete guide with HIIT protocols, Zone 2 training, and monitoring for every age.
Living to 100: 5 science-backed pillars for a long and healthy life
Discover the 5 pillars of longevity supported by Blue Zones research and broader longevity science. Lifestyle is the part of your longevity trajectory you can actively influence.
Overtraining: The signs your Apple Watch can (and can't) detect
Learn how to recognize overtraining using HRV, resting heart rate, and other data from your Apple Watch. Complete guide to the signals you should monitor.
How to lower biological age: 8 science-based strategies to rejuvenate
Discover how to lower biological age with science-based strategies. AHA research: 8 habits = 6 years younger. Practical guide to rejuvenation.
Sarcopenia: What it is, symptoms, and 7 strategies to prevent muscle loss
Discover what sarcopenia is, the symptoms of muscle mass loss, and science-backed strategies to prevent it. Complete guide with exercises and nutrition.