Understanding biomarkers
Learn how to read supported results, reference ranges, flags, and longitudinal movement without reducing health to one number.
ExploreLEARN CENTER
Start with the topics below to understand the language, limitations, and practical purpose of the My Marathon Life experience. This first Learn Center release connects directly to the detailed feature and policy pages.



TOPIC GUIDES
These guides are designed for education and navigation. They are not medical advice, diagnosis, or treatment recommendations.
Learn how to read supported results, reference ranges, flags, and longitudinal movement without reducing health to one number.
ExploreUnderstand what educational age estimates can show, what data coverage means, and why the underlying results still matter.
ExploreSee why repeat measurement matters and how calendar time can be compared with a biomarker-based trajectory.
ExploreExplore the relationship between goals, food logging, daily totals, education, and measurable checkpoints.
ExploreLearn how goals, injuries, equipment, feedback, and connected recovery context shape an educational plan.
ExploreUnderstand how connected sleep and recovery signals add context to activity, symptoms, and daily programs.
ExploreLearn how short randomized check-ins can build a personal trend without becoming a diagnostic test.
ExploreUse organized results, symptoms, questions, and trends to make licensed-care conversations more informed.
ExploreReview the policies governing personal information, consumer health data, AI processing, and privacy rights.
ExploreLIVE YOUR BEST LIFE
Browse the FAQ or contact the My Marathon Life team for product, account, lab, and privacy support.