Measure
Use 100+ biomarker testing plus Hormone Panels, Semi Annual Panels, GLP-1 Monitoring Panels, Full Body MRI, Coronary Calcium Scan, and Galleri testing to establish the current checkpoint.
THE MOST INTELLIGENT ALL-IN-ONE LONGEVITY APP
Live Your Best Life.
One app for your entire longevity journey.
Connect lab results, health history, wearables, Daily Cognitive Tests, daily habits, symptoms, Nutrition and Movement Programs—then use Marathon AI, Sunny, and the Compass to understand what matters next.
Limited-time annual offer$59.99/yearSave 50% · Less than $5/month
- 100+ biomarkers
- Wearables + health records
- Daily programs + Cognitive Test + Marathon AI + Sunny
Speed of AgingSee change over time
Marathon CompassKnow what to focus on
100+ biomarker testing · $365Available now in 47 U.S. states2,000+ Quest Diagnostics locationsExcludes New York, New Jersey, and Rhode Island
THE MARATHON METHOD
Your health is a marathon—not a sprint.
Lab results show a snapshot. Then Movement, Nutrition, Daily Cognitive Tests, wearables, symptoms, and daily conversation help improve mitochondrial efficiency until you measure again and see what changed.
Mitochondrial Efficiency
All feeding Marathon AI
Lab Tests
Nutrition
Movement
Wearables
Daily Cognitive Test
Symptoms + Daily Chat
Ongoing Improvement
Nutrition, Movement, Daily Cognitive Test, Marathon AI, Sunny, symptoms, and wearables data help improve the routines that may support mitochondrial efficiency every day.
Measure Again
Return to lab testing and objective measurement to see what actually changed—including biological age, organ age, and your Speed of Aging.
CELLULAR VITALITY
Why mitochondria sit at the center of the journey.
Mitochondria are tiny structures inside most cells that convert nutrients and oxygen into usable energy. That energy supports movement, cognition, recovery, metabolism, and everyday function—making mitochondrial health a powerful unifying lens for longevity.
My Marathon Life does not treat one lab result as the full answer. Lab testing captures a checkpoint in the broader health environment. Nutrition, Movement, Daily Cognitive Tests, connected-device trends, symptoms, and daily chat help you work on the routines that support mitochondrial efficiency until the next measurement shows what changed.
1 Measure→2 Act daily→3 Measure again
Cellular energyMetabolic healthRecoveryCognitionLongitudinal change
LAB RESULTS & TRENDS
See what your daily choices are doing to your actual health data.
Bring together biomarkers, organ-level context, trend changes, biological age, and practical areas to work on—then return to the next test to see what changed.
SIGNATURE INSIGHT
Speed of Aging
See how your actual age changed between tests compared with how your biological age changed. You may age one calendar year while your biomarker-based biological trajectory moves in a healthier direction.
- Compare actual-age change with biological-age change
- Understand whether routines may be moving the trajectory
- See the story across multiple checkpoints—not one snapshot
ORGAN INTELLIGENCE
Biological and organ age
See how each organ system compares with your actual age, which areas appear stronger, and which may deserve attention.
FULL CONTEXT
Results that lead somewhere useful
Detailed trends connect to supplement recommendations, Nutrition guidance, Movement guidance, Sleep and Mental Wellbeing habits, symptom history, connected devices, provider records, and the daily behaviors you are actively working on.
LabsWearablesSymptomsProvidersNutrition Daily LogMovement ProgramDaily Cognitive Test
MARATHON COMPASS
Thousands of health signals. One clear next step.
The Compass highlights what most deserves attention now, explains the signal, and opens the part of My Marathon Life that can help you act.
See what moved
Bring lab changes, routines, connected data, and trends into one view.
Understand the gap
Know whether a focus is on track, worth watching, or ready for action.
Open the right tool
Move directly into Nutrition, Movement, Sleep, Cognitive, results, or coaching support.
MARATHON AI + SUNNY
Connect the dots. Then coach the next step.
Marathon AI understands the full picture. Sunny turns that context into daily guidance and follow-through.
MARATHON AI
The intelligence layer that connects everything.
Marathon AI brings together lab history, trends, symptoms mentioned in conversation, connected-device patterns, provider context, and watch items. It can follow up later and help organize what may be worth discussing with a healthcare professional.
- Labs, trends, organs, and Speed of Aging
- Symptoms and concerns remembered over time
- Connected-device and provider context
SUNNY HEALTH COACH
Your day-to-day coach for a better life.
Sunny guides daily changes, educational watch items, weekly progress, and 90-day reviews across Nutrition, Movement, Sleep, recovery, and your broader goals. The guidance reflects your patterns rather than generic advice.
- Daily coaching and practical behavior changes
- Weekly, monthly, and 90-day progress context
- Program education and follow-through
Educational guidance only. Marathon AI, Sunny, nutrition targets, workout schedules, and recommendations are not clinically approved, diagnostic, or emergency services. Review health decisions with a licensed professional.
TAILORED PROGRAMS
Plans that adapt to what works for you.
Set goals, answer detailed questions, follow the plan, and let feedback plus connected context refine what comes next.
NUTRITION PROGRAM
Daily targets, effortless logging, and coaching built around your habits.
Choose goals such as losing weight, building muscle, improving sleep, or finding more energy. The plan reflects preferred foods, allergies, and pace, then tracks calories, fat, protein, sodium, carbs, and more.
- Log food by photo or description
- Compare daily intake with personalized targets
- Weekly and 90-day Sunny coaching review
MOVEMENT PROGRAM
A 12-week plan that adapts quietly behind the scenes.
Tell us your goals, injuries, pace, gym or equipment access, and preferred activities. Each session gives detailed instructions and imagery. Feedback and connected-device fatigue signals can make upcoming sessions harder, shorter, or more recovery-focused.
- Detailed workouts and form guidance
- Recovery-aware and injury-aware progression
- Adaptation from feedback and connected data
COMPREHENSIVE TESTING
100+ Biomarker Test
$365
Order through the app, complete testing through Quest Diagnostics, and bring results directly into your longitudinal My Marathon Life experience.
- Currently available in 47 U.S. states
- 2,000+ Quest locations
- Excludes New York, New Jersey, and Rhode Island
COMING SOON
More ways to support the journey.
Hormone Blood PanelsComing soonSemi Annual Blood PanelsComing soonGLP-1 Monitoring Blood PanelsComing soonFull Body MRIComing soonCoronary Calcium ScanComing soonGalleri TestingComing soonSupplements ShopComing soon