Cardiologist. Athlete. Father. Writing about VO₂ max, metabolic health and how to prepare for a longer, stronger life.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 78 | Founded | a year ago | Last Issue | 7 days ago |
| Active | |||||
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jakekellymd.substack.comLatest Issues
A Cardiologist’s Guide to Coronary Artery Calcium in Athletes
The day before I departed for my East Coast trip to Fairfax, Virginia and Boston, Massachusetts, I met Edwin in clinic. He is 49 and he has been an athlete most of his adult life. In his mid-30s he found long-distance cycling after h...
Say Yes
What do you say when an old friend asks you to go on an experience of a lifetime?
Say yes.
I was a senior in college in Lubbock, Texas on Tuesday, September 11, 2001. I came home from class and found out about the Twin Towers. It did not...
Three Minutes
Fire Ops 101, Feel the Burn, Anchorage, August 29, 2026.
On Saturday, I put on roughly 40 pounds of turnout gear during Fire Ops 101, to experience what the Anchorage firefighters feel responding to 80% of all 911 calls in this cit...
The Readiness Score Isn’t Ready
For readers new to the series:
In Part I, I introduced the Wearable Experiment in What’s Worth Measuring.
In Part II, I wrote about What Your Sleep Score Doesn’t Tell.
In Part III, I shared A Cardiologist’s guide for wearing a CGM in...
A Cardiologist’s Guide to Wearing a CGM in Patients Without Diabetes
My hemoglobin A1c had risen to 5.8 and I was concerned. That was about 18 months ago. I am a cardiologist who tells patients to measure what matters and my own metabolic marker had moved in the wrong direction. So I put on a cont...
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| Subscribers | Engagement | 80 | Monthly Web Visits | ||
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Authors
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Preventive and performance cardiologist writing about physiologic reserve: the capacity you build now that determines how you age. Evidence-based, through the eyes of a practicing clinician.
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