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Lifespan is how long you live. Healthspan is how long you live with useful function. A practical framework from Dr. Mike Hauman for telling real longevity science from expensive promises, protecting the function that lets you keep serving, and choosing your next wise, faithful step. The document contains a motive inventory, four at-home function tests, and a stewardship scorecard.
Your goal is not to make aging disappear.
It is to age with strength, wisdom, connection, purpose, and peace, remaining functionally available for the work God has given you.
The longevity industry sells something different. Biological-age scores, supplement stacks, promising molecules, and the quiet suggestion that decline is optional if you buy enough of the right things. Some of the underlying science is real and worth watching. Most of what is sold, however, is not yet what it claims to be.
This guide is a way to tell the difference, and a plan for what to do instead.
REVEAL — what healthspan actually means.
The distinction between lifespan and healthspan, compression of morbidity, and what modern longevity research does and does not yet show. Five questions to ask of any longevity claim, covering what outcome was measured, whether the evidence came from people like you, the risks, the opportunity cost, and whether the pursuit still serves your purposes.
The Longevity Motive Inventory.
A page for naming the fear underneath the interest — dependence, dementia, becoming a burden, losing usefulness — and the real reasons to pursue good health. Fear makes people easy to sell to. This is the page that makes you harder to manipulate.
RESET — the healthspan hierarchy.
Foundation first, then targeted support, then emerging options. Five things to stop, including treating every feature of aging as a deficiency and confusing a supplement stack with a strategy. Plus a seven-step reset for the supplements you already take.
RENEW — six reserves you can build.
Meaningful movement, metabolic and nutritional health, sleep and circadian rhythm, wise preventive care, mind and relationships and purpose, and spiritual renewal. With a daily, weekly, and periodic plan you can actually implement.
Track your function at home.
Chair stand, walking speed, balance, and grip strength — with instructions, safety guidance, and a log for repeat measurements. These four may tell you more about your functional capacity than an expensive biological-age report, and three of them cost nothing.
The Healthspan Stewardship Scorecard.
Eight areas, rated zero to three, with room for one next faithful step in each. Not a competition with an influencer or a former athlete. A comparison with your own baseline.
What this is and is not.
Educational instruction, not medical advice. The scorecard and function tests are reflection and self-tracking tools, not diagnostic tests. Consult your own healthcare professional before changing any treatment, exercise program, dietary strategy, medication, or supplement, and seek care for new or concerning symptoms.
From Dr. Mike Hauman — a physician with more than 35 years of clinical experience and a Certified Functional Medicine Practitioner, and a devoted follower of Jesus Christ.
The Aslan Health Podcast with Dr. Mike Hauman — Where Science Meets Soul
This content is educational and is not medical advice. Listening or reading does not create a physician-patient relationship, and nothing here substitutes for individualized care from your own clinician. Do not use it to diagnose or treat a health problem, and do not delay or disregard professional medical advice because of something you read or heard here.
Talk with your physician or pharmacist before starting any supplement — particularly if you are pregnant or nursing, have a diagnosed condition, or take prescription medication. Supplements can interact with medications.
If you think you may have a medical emergency, call 911 or your local emergency number.
These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.