The two numbers that predict how long you'll live well
Cardiorespiratory fitness and strength outperform almost every biomarker as predictors of mortality. Here is what the data shows, and what to do with it.
Evidence-based articles on functional medicine, longevity, advanced diagnostics and regenerative care, written and reviewed by Dr. Elizabeth Isalguez.
Clinical journal
Clear, evidence-informed writing on longevity, diagnostics and functional medicine, with the studies cited and linked.
Metabolic health · · 8 min read
These drugs work. The harder question is what happens afterwards, and the withdrawal trials give a clear, uncomfortable answer.
Longevity · · 9 min read
Cardiorespiratory fitness and strength outperform almost every biomarker as predictors of mortality. Here is what the data shows, and what to do with it.
Hormones · · 9 min read
A generation of women stopped hormone therapy after 2002. Two decades of reanalysis tell a more precise story about who benefits and when.
Regenerative · · 9 min read
Real human trial data now exists, and so does an FDA safety notification. Here are both, so you can decide with your eyes open.
Diagnostics · · 9 min read
Annual panels tell you whether you're sick. Advanced biomarkers tell you where your health is heading and what to do about it.
Regenerative · · 2 min read
How PDRN, the science behind the Salmon Snow treatment, may help improve hydration, skin quality, and recovery for a naturally refreshed appearance.
Peptide Therapy · · 2 min read
Using peptides without medical supervision may increase health risks. Learn why proper testing and guidance matter.
IV therapy · · 8 min read
An honest look at intravenous therapy: where it genuinely helps, where it's oversold, and how physician guidance changes the outcome.
Data & longevity · · 8 min read
Your ring collects thousands of data points a day. This is what a physician can do with them, and where the numbers mislead.
Longevity · · 2 min read
Read your DNA and use it to plan for your future health.
Functional · · 3 min read
A personalized approach to modern healthcare
Gut health · · 2 min read
Why your digestive system affects energy, mood, and long-term wellness
Regenerative · · 2 min read
Understanding cellular communication and recovery
IV Therapy · · 2 min read
The hidden role of hydration, nutrients and IV therapy
Functional · · 2 min read
Understanding chronic fatigue through functional medicine, metabolic health, and hormone balance in Miami.
Longevity · · 3 min read
A functional medicine guide from Miami to understanding HRV, sleep and recovery trends, and what to do next.
Regenerative · · 10 min read
One 2025 meta-analysis found a moderate-to-large benefit at twelve months. Another found most of it was placebo. Both are true, and you should see both.
Hormones · · 2 min read
What hormone imbalance symptoms look like, how they relate to metabolism, and how functional medicine evaluates them in Miami.
Peptide Therapy · · 2 min read
Understanding peptide therapy, cellular signaling, and personalized wellness care in Miami.
IV Therapy · · 2 min read
How vitamin IV therapy supports hydration, immunity, energy, and recovery through personalized care in Miami.
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