Know your numbers

Biomarkers without obsession.

The goal of measurement is better decisions — not collecting the largest possible laboratory panel.

Start with clinically useful basics

AreaExamples to discuss with a clinician
Blood pressureRepeated, properly measured readings and home trends when appropriate
LipidsStandard lipid panel; additional markers when clinically useful
Glucose regulationFasting glucose and/or HbA1c depending on context
Body compositionWeight trend, waist measures, strength/function; specialized testing when useful

Three rules for dashboards

  1. Know why you are measuring it.
  2. Know what action would follow an abnormal result.
  3. Interpret trends and tests in medical context rather than treating internet “optimal ranges” as diagnoses.
Do not start, stop or change medication based on a consumer dashboard or a single lab result without appropriate medical advice.