Science based writing on longevity, cancer, nutrition, supplements, hormones and preventive care. Written by our doctors, researchers and coaches. Every article carries a named clinician and the date it was last reviewed.
From your forties the requirement rises while appetite falls. Most people notice neither until strength is already gone.
VO2 max is how well your body uses oxygen when you push hard. It is closely linked to how long and how...
Once a year, every January, we publish what our own patient data shows. Prevalence across the markers we test, what changed for members who retested, and what we got wrong. The first edition lands January 2027.
What we published, what we read, and the one thing worth changing. Nothing to buy.