Don't Let Your Lives "Narrow"!!
I've been an orthopedic surgeon for 30 years.
The thing I watch happen to people, more than any injury or surgery, is refer to as the narrowing.
Most of my patients have no idea it's happening to them. They think it's just aging. It's not. 🧵
The narrowing is the slow shrinking of what your body will let you do... or what you assume your body can or should be doing at your age.
You used to carry four grocery bags. Now you take two. You used to sit on the floor with the grandkids. Now you sit on the couch and watch. You used to take the stairs two at a time. Now you hold the rail.
If you're under 80 and you lie down for an injection... you shouldn't need a two armed lift to sit back up. Granted... in some instances you will... but I'm speaking about the "healthy" 60-70 something that can't because they never recognized this loss of ability and never did something about it.
Nobody decides to narrow their lives intentionally. You don't wake up one morning and choose a smaller life.
Your body quietly loses some capacity, and your daily choices adjust to the loss, and within a few years the smaller version is your new normal.
And the memory of the larger version gets filed away under "when I was younger."
Patients tell me about the narrowing every single day. They just don't use that word.
They say: "I can't do what I used to do."
They say: "I'm getting older."
They say: "That's just what happens at my age."
And they say it as if it's a law of physics.
Yes! Some decline is real and unavoidable. VO2 max drops. Max heart rate drops. Strength drops. Power drops faster than strength. Quickness drops. Proprioception drops. I see these changes in the gym all the time. Especially power and quickness.
But... The unavoidable decline is only a small fraction of what most people are actually losing.
The rest, the bigger part, the part that turns a sixty-year-old into a frail seventy-year-old, is not aging.
It is disuse.
The cruelest part of the narrowing is that people normalize it. They don't question it. They talk about capacities they've lost as if losing them was scheduled.
They simply adjust their lives and activities to their list of limitations.
When patients see me running, climbing, lifting at 62, a common response is: "Well, you're different. You're built for this."
I was not uniquely built for this. I built myself for this. Every week, on purpose, for decades.
What they see as genetic luck is accumulated work.
Most of my patients could be doing most of what I do.
Not all of them. Some have real structural problems. Some have diseases and disabilities. Some are genuinely limited.
But the majority are limited by the decade or two of training they did not do.
Once the narrowing starts, it accelerates on its own.
You stop lifting heavy things. Your muscles lose fast-twitch fibers. You get weaker. You lift even less. You lose more. The loss feels like aging. You accept it. The loop tightens.
Again... aging brings some changes. VO2 max declines about 10% per decade in sedentary adults. Strength declines slowly starting in the forties. Power declines about twice as fast as strength after fifty. Bone density drops. Balance degrades.
Get over it... you still have agency and lost abilities to recover.
The slope and severity of every one of those declines is profoundly modifiable with training. The sedentary decline curves are not the human decline curves. They are the untrained decline curves.
Trained adults in their seventies routinely outperform untrained adults in their fifties.
The gap between what aging takes from you and what disuse takes from you is huge. Most people can't tell the two apart, because nobody showed them the difference.
They live inside a body that is losing capacity fast, and they attribute the whole thing to a calendar.
I have watched patients in their seventies start from positions that would make a physical therapist flinch, and rebuild themselves into versions of themselves their own families barely recognized.
Not by becoming athletes. By doing small, specific work, consistently, for months and then years.
The body remains responsive to training well into the seventies and eighties. This is one of the best-established findings in the literature on aging.
Almost nobody's doctor tells them about it.
The patients who reverse the narrowing are not the ones with the best genetics, or the best knees, or the best circumstances.
They are the ones who decided to do something.
Something made them stop accepting the losses as inevitable, and they started doing things differently from that day forward.
What have you already stopped doing?
Not what you can't do, exactly. What have you quietly stopped doing over the last five or ten years, without ever making a real decision about it?
And more importantly: did your body actually tell you to stop, or did you assume you needed to?
one of the most common finding in my office is that patients have stopped doing things their bodies could still do, on the basis of assumptions that were never tested.
They basically narrowed preemptively.
Most of the narrowing in your life right now is reversible. I have watched it happen in thousands of patients. It is not a miracle. It is just the body doing what the body does when you start asking it to do something again.
The door you thought had closed is usually still open.
I am not a one-off. I am a sixty-two-year-old who decided not to let my life narrow, and who did the specific work to back the decision up, for long enough that the work is now visible from the outside.
You can do this too. At any age I am likely to be talking to.
Start where you are. Start this week.
Osteoarthritis Of The Knee... Thread #1... of 4
"Bone on bone."
"Your cartilage is worn away."
"You have the knee of a 90 year old."
I've heard these phrases bantered about thousands of times in 25 years. They are very common explanations patients get for their arthritic knee pain.
They cause harm.
Xray findings do not correlate with symptoms... they just don't.
... and those descriptions lead to decisions that might not be the proper treatment at that point in time. 🧵
Patients fear the phrase bone on bone. They think that's the end.
Heck... I run with people who are bone on bone. I've replaced knees in people who aren't bone on bone. The diagnosis of severe arthritis is a clinical diagnosis... not a radiographic diagnosis!!
But, often, after hearing those bone on bone words, the patient goes home believing their knee is a machine with completely worn-out parts, and that any movement will grind it down faster.
But... we know that's not true.
Osteoarthritis is not simply a matter of too much use over too many years. It's far more complicated than that.
If it were only activity related, elite runners would have destroyed knees. They don't. Studies consistently show runners have lower rates of knee OA than sedentary adults.
The wear-and-tear story doesn't hold up.
Tendon pain is the most common reason people come to see me.
Most of it is self-inflicted — from doing too much, too soon, or from doing too little for too long.
Let's review what most people (including many doctors) don't understand about why tendons hurt and how to fix them. 🧵
Tendinitis is a myth (mostly) When your tendon hurts, most people assume "tendinitis" — inflammation, swelling, immune cells.
That's not accurate for most adults with tendon pain.
Under the microscope, those tendons rarely show the classic signs of inflammation. What they show is something different entirely.
What's actually going on... chronic tendon pain shows: disorganized collagen, microruptures, increased ground substance, excessive vascular and nerve ingrowth, and degenerative changes.
The preferred term is tendinopathy — a broader concept that captures failed adaptation, structural change, and pain.
The tendon isn't "inflamed." It's struggling.
Why I Train This Way at 62 1/ I’ve been an orthopedic surgeon for nearly 30 years, and over that time, I’ve watched something happen to many of my patients that isn’t dramatic or sudden, but ends up being far more consequential than any single injury or diagnosis.
2/ Their lives narrow. Not all at once, but gradually. The trips they stop taking, the hobbies they quietly give up, the activities they once enjoyed but no longer feel capable of doing. It’s rarely a conscious decision. It’s a slow loss of capacity. And they normalize all of it.
3/ Most people think of aging in terms of disease, but in practice, what I see far more often is a loss of function driven by a shrinking margin between what the body is capable of and what life demands of it.
Viruses and Joint and Tendon Pain
You had a cold two weeks ago. Nothing serious. But now your knee hurts more than it has in months. Your achilles is flaring. Your easy run felt like a half-marathon. You didn't do anything wrong. Here's what's actually happening...
I've been an orthopedic surgeon for nearly 30 years. One of the most consistent patterns I see: patients come in with a flare of their knee, shoulder, or tendon pain — no new injury, no change in activity — and when I ask if they've had a recent illness, the answer is often yes.
In October 2021, I got a virus. Bounced back quickly, or so I thought. Then my resting heart rate shot up, I was short of breath on stairs, and running was out of the question. These legs that have carried me over mountains couldn't jog a mile. I was in the grips of a post-viral syndrome for months.
"Doc, my heart rate hits 150 during squats — that's cardio, right?"
No. And if your cardiologist hasn't explained why, keep reading. 🧵
A high heart rate during lifting is due to cardiovascular stress... No one is disputing that.
But cardiovascular stress and aerobic adaptation are not the same thing. The type of load your heart sees during a heavy lift produces a fundamentally different physiological response than sustained aerobic exercise.
Here's the physiology. During a heavy lift, you perform a Valsalva maneuver — you brace against a closed airway. Intrathoracic pressure spikes. Venous return to the heart drops. Stroke volume falls. Heart rate climbs to compensate.
Your heart generates force against the pressure. Not volume. Your heart rate elevates to push less blood through smaller arteries...
Having been an orthopedic surgeon for 30 years...5 things I wish someone had told you before you walked into my office — in atraumatic joint and tendon pain.
Most of you will present with atraumatic joint and tendon pain... traumatic injuries are far less common in adults. And no... you didn't "sleep wrong."
Your MRI is not your diagnosis. It's fine to get the MRI. But what comes next is what really matters.
Meniscus tears, rotator cuff changes, disc bulges, and labral tears— we find these in people with zero pain all the time. By midlife, they're nearly universal.
The scan shows what's there. It doesn't explain why you hurt. Those are two different questions.
You need to be listened to and examined. That's the only way to correlate the MRI findings.
For tennis elbow specifically, that cortisone shot is borrowing against the future.
A JAMA trial found cortisone beats PT at 6 weeks. By 12 months, the injection group had much worse outcomes and higher recurrence than the group that never got the shot.
Short-term relief traded for a potential long-term problem. For a condition that resolves on its own in nearly everyone.