Quad Grande Americano.

There are certain orders that aren’t on the visible menu at Starbucks. This was mine. Four shots of espresso in a grande cup with hot water, roughly the equivalent of two Celsius drinks, sipped slowly over the first few hours of the day just to reach baseline.

I ordered it on the mornings after four or five hours of sleep. Which, that year, meant more mornings than I care to admit.

I didn’t know then that this was compensation, not preference. I just knew I couldn’t get to the office by 8:30 without it.

July 2023. The pharmacy was mid-move into a newly built space. The ambulatory tower design was still underway. I had booked the first appointment of the morning specifically to get back on campus as fast as possible.

At the end of the physical, I told my PA that something felt off. I was wired all the time. Chest tight. Breath tight. Things weren’t normal, and I couldn’t put my finger on what. My blood pressure was fine. Heart rate, perfect.

She looked at me and said: “If you tell me what labs to run, I’ll order them.”

I said okay. Thanked her. And walked out.

In the parking lot, I thought: I don’t know what labs to order. Besides, that’s your job. And would you even know how to interpret them in the context of my situation?

The person who had just said “okay, thanks” and walked out had spent seventeen years making clinical decisions for a children’s hospital.

I let it go. I was too busy to figure out the diagnostic workup for my own provider.

After all, isn’t that what the annual physical is for?

It cost me another year to find out.

What I built in the years that followed is called the Functional Resilience Framework. Six dimensions that map how sustained pressure depletes a leader’s capacity, and what it actually takes to rebuild it. We’re starting with the biological dimension. And it isn't because it’s the most dramatic; it’s where every other pattern in the framework originates.

WHAT THE ANNUAL PHYSICAL DOESN'T MEASURE

When you sustain the kind of pressure that most high-performing leaders carry for years, your body starts making trades you never agreed to.

Here’s the one most people don’t know about. Cortisol, your primary stress hormone, is supposed to peak in the morning and taper through the day. Under chronic demand, that curve inverts. It stays elevated when it should drop (until it eventually flattens). And elevated cortisol works upstream, at the level of the brain, specifically the hypothalamus, which doesn’t just run your stress response. It also governs your thyroid and your sex hormones. These systems share the same architecture. When one is chronically overloaded, the others compensate, then degrade. That’s how sustained pressure eventually shows up as thyroid dysfunction, estrogen dominance, other disrupted hormones. Not as separate problems. As downstream consequences of a single alarm that never turned off.

When cortisol gets too high and stays high, it keeps the inflammatory response running. Slowing recovery. Lowering energy. Raising stress further. Inflammation isn’t a buzzword. It’s a measurable biological state, and chronic low-grade inflammation is one of the quieter ways sustained pressure does damage across multiple systems at once.

And underneath that: your mitochondria. The cellular machinery that's crucial not only in energy production, but also cell signaling and apoptosis (programmed cell death). Chronic stress and inflammation degrade that machinery, which is why rest stops working the way it should. You sleep, and you wake up tired. Your cells are producing energy less efficiently than they’re designed to. And this is why the caffeine becomes structural rather than optional.

If this is running in your system, you probably already recognize the shape of it. You reach for something in the morning. Your body won’t move without it. Meals get pushed back, 2pm, sometimes later, because the hunger signal has stopped firing at the right time. By afternoon, you shove whatever’s on the table in your mouth. And at night: you can’t come down. The day ended, but the system didn’t. You come home to finish the work the calendar didn’t have room for.

Mine looked like a quad-shot Americano from the Starbucks on the second floor of the hospital and jelly beans on my desk 'technically' for staff. Yours may look different, but the pattern underneath is the same.

My blood pressure, heart rate and breathing rate were fine. Decades of running had built a cardiovascular system that masked what the rest of my biology was doing. My cholesterol was clean. My fasting glucose was normal. My provider had nothing to flag.

What no one measured: my cortisol awakening response and 24-hour cortisol pattern, the full diurnal curve that shows whether the system is primed or already compensating. My fasting insulin. My hs-CRP, the marker for chronic inflammation that never appears on a standard panel. My ferritin, which was low enough to explain the fatigue and to be quietly worsening my thyroid function at the same time. My RBC magnesium, the mineral that depletes fastest under chronic stress and one of the key co-factors for mitochondrial function. My lipid fractionation with ApoB and Lp(a), not total cholesterol, but the quality and particle size that determines actual cardiac risk. My Vitamin D: not a vitamin, but a hormone.

When I eventually ran a comprehensive panel through a direct-to-consumer lab platform, I was in full estrogen dominance. My lipid fractionation was showing higher cardiac risk than my standard numbers had ever suggested. My Vitamin D was borderline deficient, which made sense since I slathered on sunscreen like a second skin and spent most of my working hours in the basement of a hospital. The picture wasn’t a collection of individual flags. It was a coherent story of a body that had been compensating for years.

Silently screaming: I’m running towards depletion.

THE GAP NO ONE HAS NAMED FOR YOU

Standard medicine is built on a reactive model; it’s designed to detect illness and acute events once symptoms appear and then manage or cure the disease. It was never designed to measure what sustained leadership pressure does to your biological systems before it becomes a diagnosable condition. The window between “labs are normal” and “something is clearly wrong” is exactly where this pattern lives. It's where most high-performing leaders spend years, sometimes decades, without anyone looking precisely at what’s happening there.

Your annual physical isn't built for this window. The standard panel, the 15-minute visit, the "clean bill of health": these are tools built for a different problem. If your blood pressure is fine and your fasting glucose is normal, you leave with permission to keep going.

That permission is not the same thing as a clear picture.

And if you have clinical training: it doesn’t close the gap. If anything, it gives you more sophisticated tools to explain away what your body is producing. I walked out of that appointment without any insightful labs ordered because I was too busy to solve the diagnostic problem for my own provider.

My clinical proximity didn’t protect me.
It gave me a better reason to keep moving.

If you take nothing else from this issue: at your next visit, ask your provider to add hs-CRP, fasting insulin, ferritin, RBC magnesium, Vitamin D, lipid fractionation, and a full thyroid panel beyond the standard TSH. Some providers will want documented symptoms before ordering all of these, and that friction is itself a reflection of the gap this issue is about. The alternative is to order a comprehensive panel yourself through a direct-to-consumer lab platform, the same route that finally gave me a picture my annual physical had never come close to capturing.

BEFORE YOU LEAVE THIS PAGE

Most leaders reading this have already done the right things. Annual physical, standard panel, clean bill of health. No one flagged anything.

That’s not reassurance. That’s the gap.

When a leader accepts that the biological layer is foundational, something specific shifts. The fatigue stops being a personal failure. The decisions made during those years get their proper context. And the path forward becomes concrete instead of aspirational, because you're finally starting from the right floor. The behavioral work is part of the correction. Sleep hygiene, stress management, a morning protocol: these aren't wrong, and they're not optional. But they produce inconsistent results when you don't know what biology they're working against. The lab picture tells you which changes are most leveraged for your specific pattern. Without it, you're doing the right work without a map.

I put together a reference guide to the seven biological markers this issue introduced, the ones that never appear on a standard panel but that tell a clearer story of what sustained pressure does before it becomes a diagnosable condition. It’s the companion piece to what you just read, and the starting point for knowing what to ask for.

Subscribe to find out in the next issue!

P.S. A note on transparency: the platform I used to run my own comprehensive panel is Function Health. If you sign up using my link, you’ll get $25 off your first year of membership, which is a steal if you price the 160+ biomarkers separately. I also receive a referral credit in return. I’m recommending it because it’s what I used myself, and I want you to have the best price available. Sign up here and save.