SIGNATURE INSIGHT
See whether your biology
moved differently than the calendar.
Speed of Aging compares the change in your actual age between tests with the change in your biomarker-based biological trajectory. It turns multiple checkpoints into a story you can follow.

THE EXPERIENCE
Designed to turn information into understanding.
Each feature is part of the same connected system rather than a separate destination with no context.
Designed for repeat measurement
The insight becomes more meaningful when multiple comparable checkpoints are available.
Direction, not destiny
The result is an educational estimate and a way to discuss change—not a prediction of lifespan.
Link the trend to daily work
Review Nutrition, Movement, Sleep, recovery, cognition, and other changes that occurred between tests.
HOW IT WORKS
A clear journey from signal to action.
The specific information varies by feature, but the philosophy remains consistent: measure, understand, focus, act, and measure again.
- 01
Establish a baseline
A supported lab checkpoint provides a starting biological-age estimate.
- 02
Live the interval
Programs, habits, symptoms, and connected signals add context between tests.
- 03
Measure again
A later checkpoint allows comparison with the passage of calendar time.
- 04
Discuss the trajectory
Use the result as an educational starting point for informed conversations.
LIVE YOUR BEST LIFE
Make the feature part of your health journey.
Download My Marathon Life and start building a connected view of your health over time.