What Is Biological Age — and Can You Change It?
What biological age actually measures, how it differs from the calendar, and what may influence it over time.
8 min readRead →
Longevity Education
The science of living well — and living longer.
A curated education library written by Dr. Julio Cantillo, NMD. These resources explore what the research says about metabolic health, inflammation, sleep, cognitive function, hormonal balance, and the biological foundations of healthy aging — written for people who want to understand their biology, not just follow a protocol.
Note: Content here is educational and informational only. It does not constitute medical advice. Consult your physician before making any clinical decisions.
Article categories
Foundations of Longevity
The Hallmarks of Aging: A Plain-Language Guide
A plain-language tour of the hallmarks of aging — the cellular processes researchers study in healthy aging.
10 min readRead →
Why Personalized Longevity Medicine Starts With Biomarkers
Why biomarker-guided, individualized assessment is the starting point for physician-led longevity care.
7 min readRead →
Metabolic Health
Insulin Resistance: The Silent Driver of Accelerated Aging
How insulin resistance quietly shapes metabolic health and aging — and what the research suggests.
9 min readRead →
Visceral Fat, Inflammation, and Longevity: What the Research Says
What current research says about visceral fat, inflammation, and metabolic resilience — without weight shaming.
8 min readRead →
Continuous Glucose Monitoring: Is It Useful for Non-Diabetics?
A balanced look at whether continuous glucose monitoring offers useful insight for people without diabetes.
7 min readRead →
Hormonal Health
Testosterone, Estrogen, and Healthy Aging: What You Need to Know
A grounded overview of sex hormones and healthy aging — and why decisions should be individualized and clinically supervised.
9 min readRead →
Thyroid Function and Longevity: Beyond TSH
Why thyroid health in longevity care looks beyond TSH alone, interpreted in full clinical context.
7 min readRead →
Cortisol and Longevity: The Chronic Stress Penalty
How chronic stress physiology and cortisol patterns relate to healthy aging — and supportive foundations that may help.
8 min readRead →
Mitochondrial & Cellular Health
Mitochondria and Aging: Why Cellular Energy Matters
Why cellular energy and mitochondrial health are central to the biology of aging.
9 min readRead →
NAD+, Sirtuins, and Cellular Repair Pathways
What the evolving research on NAD+, sirtuins, and cellular repair pathways does — and doesn’t — yet show.
8 min readRead →
Exercise, Mitochondria, and Biological Aging
How movement supports mitochondrial health and cellular energy across the lifespan.
7 min readRead →
Cognitive Health
Protecting Cognitive Function: What Longevity Medicine Addresses
The lifestyle and biomarker factors longevity medicine considers for cognitive resilience.
8 min readRead →
Inflammation and Brain Aging: The Emerging Research
What emerging research suggests about inflammation’s role in brain aging — calm, non-alarming, and evidence-informed.
7 min readRead →
Sleep, Glymphatic Clearance, and Dementia Risk
How sleep and the brain’s glymphatic clearance are being studied in relation to long-term brain health.
8 min readRead →
Stay Informed
New articles, directly from our physicians.
We publish new educational content regularly. Join our list to receive physician-written articles on longevity, metabolic health, and whole-person medicine.
No spam. Unsubscribe any time. We respect your privacy.
Ready for personalized guidance?
Start with a free discovery call and get a biomarker-guided, individualized plan built around your healthy-aging goals.