Guides

Labs, bloodwork & biological age

Another layer after lifestyle and movement: which labs matter, how to read trends over time, and how to think about biological age tools without getting fooled by a single number.

Full guide in progress

This will sit naturally after the fitness check: what to track, why trajectories beat snapshots, where biological age estimates help versus hype, and how to bring printouts to a clinician you trust. Content is on the way.