Most of my patients have two speeds: on the couch, or sprinting. They walk hard, they run hard, or they do nothing at all. Zone 2 is the speed everyone skips. It feels […]

Cholesterol gets all the attention in the doctor’s office. Blood pressure too. But if I had to pick one number that tells me the most about a patient’s odds of a long life, […]

This week at the ARDD aging conference at Harvard, Novo Nordisk and Eli Lilly did something they had never done before: they presented actual longevity data on GLP-1 drugs. Not marketing claims, not […]