Iron City Biomechanics | Movement Economics
You get the imaging back.
The doctor pulls up the results and says something like, “there is some wear here, some degeneration here, a little narrowing here.” And then comes the phrase that ends the conversation before it really starts.
“Normal for your age.” And you leave with a diagnosis that doubles as a verdict.
The joint is wearing out. That is just what happens. Manage it. Stay active. Come back if it gets worse.
But here is something I find myself thinking about a lot.
Two people. Same age. Similar lifestyle. One of them has significant joint degeneration. The other has almost none.
If this were purely a function of time, if joint wear were simply what happens when a body gets older, you would expect both of them to look roughly the same.
They do not. So the question worth asking is, why?
What I See Every Week
I work with women who have been told their joints are worn out.
Knees. Hips. Shoulders. The lower back. And here is what I notice almost every time.
The joint that is worn is not always the joint that caused the problem.
What I mean is this. When I watch these women move, really watch, the way you have to watch to understand what is actually going on, there is almost always something upstream or downstream from the worn joint that is not doing its job.
A hip that stopped extending fully years ago. A glute that checked out. A thorax that lost its rotation and never got it back. A foot that stopped making full contact with the ground and started offloading to the ankle instead.
One structure stops doing its job. The joint next to it picks up the slack. And then the joint next to that one. The body is resourceful. It finds a way.
But resourceful does not mean efficient. And the joint that ended up on the imaging? It was usually not the one that failed first. It was just the one that got tired of covering.
How Joints Actually Wear
Here is the part of the conversation that almost never happens in a doctor’s office.
Joints are designed to handle load. That is literally what they are for.
But they are designed to handle load in a specific way. Through a specific range. With the surrounding structures, the muscles, the fascia, the stabilizers doing their part to distribute that load evenly across the joint surface.
When that distribution is off, when load concentrates on one part of the joint surface instead of spreading across the whole, wear happens faster. Not evenly. Not the way normal aging produces. In a specific location, on a specific part of the surface, in a pattern that reflects exactly how that joint has been loaded incorrectly for a long time.
That is not time doing it. That is mechanics doing it.
The fascia, the connective tissue that runs through the entire body and communicates directly to the muscles, is one of the primary organizers of how load moves through the body. When it is healthy and mobile, it distributes force intelligently across the whole system. When it is restricted, thickened from chronic tension, locked from years of holding the same positions, it concentrates load. It routes force through the path of least resistance. And the path of least resistance is usually not the path the joint was designed for.
That is where the wear comes from. Not age. Mismanagement.
A Story Worth Telling
I want to tell you about a woman I worked with. I’ll call her Patricia.
She came to me six months after a knee scope. The procedure had gone well. Her surgeon was pleased with the outcome. She had done her post-surgical PT faithfully and been discharged with a clean bill of health.
But the knee still bothered her. Not acutely. Just, present. A low-grade awareness that had not been there before the problem started. And a lingering uncertainty about trusting it.
She had been told the meniscus showed wear consistent with her age and activity level. Which was probably true.
But here is what nobody had examined.
Her hip on that same side had significantly limited internal rotation. Had for years, probably. She had just never noticed it because it had never hurt.
That limited rotation meant every time she walked, every time she climbed stairs, every time she lowered herself into a chair, her femur was rotating slightly inward at the knee instead of staying in the alignment the joint was designed for.
The meniscus was catching load it was not supposed to catch.
Every step. For years. The scope addressed the damage. The pattern that caused the damage was still there.
We worked on the hip rotation. The fascial restrictions that had been limiting it. The connection between the hip, the knee, and the way force was traveling through the whole chain.
A few months later she told me, “I feel like the surgery actually worked now.”
The surgery had worked the whole time. The system it was embedded in had not changed. Until it did.
The Difference Between Wear and Mismanagement
I want to draw a clear line here because I think it matters.
Normal joint wear happens. It is part of aging. Some degree of change in joint surfaces over time is expected and does not necessarily cause pain or limit function significantly.
What we are talking about is something different.
Accelerated, concentrated, asymmetrical wear, the kind that produces significant degeneration at a younger age than expected, or on one side significantly more than the other, or in a very specific location on the joint surface, that is almost always a mechanical story.
It is the story of a joint that has been loaded incorrectly for long enough that the tissue could not keep up with the demand.
And the mechanical story always has a beginning.
A movement pattern that changed. A structure that stopped contributing. A compensation that became so normal the body stopped registering it as a problem. A fascial restriction that rerouted force in a direction the joint was not built for.
None of this is visible on imaging. Imaging shows the result. It does not show the cause.
And addressing only the result, without changing the mechanics that produced it, is why so many women find themselves back in the same conversation a few years later. Same joint. Same doctor’s office. More wear.
What Mismanagement Actually Looks Like
The knee that bears too much. The knee is a hinge joint. It is designed to flex and extend, not to manage significant rotation. When the hip loses rotation or the foot loses its arch support and pronates excessively, the knee ends up managing forces it was never designed for. The medial compartment, the inside of the knee, becomes a concentration point. That is where the wear shows up first.
The hip that takes what the lower back should share. The hip is one of the most mobile joints in the body. It is designed to absorb and transfer significant load. But when the lumbar spine is overly rigid, when it has lost the ability to move through its natural range, the hip picks up the slack. It starts managing rotational demands the spine should be handling. Over time, the cartilage pays for it.
The shoulder that works alone. The shoulder joint has the widest range of motion of any joint in the body, and the least inherent stability. It depends almost entirely on the surrounding musculature and fascial system to keep it organized during movement. When the thoracic spine loses rotation, which it almost always does in people who sit for a living, the shoulder starts compensating for the missing movement. It reaches farther. It works harder. The rotator cuff manages demands it was not designed to manage alone.
In every case, the joint that wore is not necessarily the joint that failed first.
It is the joint that was asked to do too much for too long.
The Economics of Joint Management
This month is about movement economics. The idea that the body has an energy budget and how efficiently it spends that budget determines how well it holds up over time.
Joint management is part of that economy.
A body that distributes load intelligently across its structure, where every joint is doing its designated job, where the fascia is transmitting force efficiently, where the movement patterns are organized and appropriate, is a body running a sustainable economy.
A body that concentrates load on specific structures because the surrounding system has stopped contributing, that is a body running a deficit.
And deficits, sustained long enough, produce the kind of wear that shows up on imaging and gets called normal for your age. Some of it is. But not all of it.
The part that comes from mismanagement is different from the part that comes from time.
And the part that comes from mismanagement can be addressed.
What Changes When the Mechanics Change
Here is what I want people to understand about this work.
Changing the movement pattern does not reverse degeneration that has already happened.
The imaging is the imaging. The wear is the wear. But what it does change and this is significant, is the trajectory.
A joint that was being loaded incorrectly and is now being loaded correctly is no longer accumulating wear at the same rate. The concentration of force that was producing the degeneration has been redistributed. The surrounding structures that had stopped contributing are contributing again. The fascia that was routing force through the path of least resistance has been restored to a pattern that spreads the load the way it was designed to.
The joint that was wearing prematurely starts wearing at something closer to its natural pace.
And the pain, which was not just from the wear itself, but from the chronic concentration of load on tissue that was never meant to absorb it, often changes significantly.
Not always completely. Sometimes the damage is extensive enough that structural intervention is necessary and appropriate. I am not making a case against surgery when surgery is the right answer.
But there is a version of this conversation that needs to happen earlier. Before the imaging. Before the surgical consultation. At the point when the movement pattern can still be changed and the wear can still be influenced.
That conversation is about mechanics. About how the body is actually distributing load. About what has stopped contributing and what has been compensating in its place.
That conversation is what we have at Iron City Biomechanics.
Four Signs Your Joints May Be Dealing With Mismanagement
1. The wear or pain is significantly worse on one side than the other. Age affects both sides relatively equally. Mechanics do not. Asymmetry is almost always a mechanical story.
2. The joint that is painful is adjacent to one that is restricted or weak. The knee and the hip. The shoulder and the thoracic spine. The lower back and the hip. These pairs show up together constantly because they compensate for each other.
3. The pain or wear arrived earlier than you expected. Significant degeneration in your fifties is not the same as the same finding in your eighties. Early arrival is usually a mechanical signal.
4. You have had the same joint treated more than once with temporary improvement each time. Temporary improvement that does not hold is the body returning to the pattern that produced the problem. The treatment addressed the damage. The mechanics did not change.
A Different Question to Leave With
Most people leave a diagnosis conversation asking, what do I do about this joint?
I want to suggest a different question. Why is this joint carrying what it is carrying?
Because the joint is almost never the whole story. It is the end of a story that started somewhere upstream, in a movement pattern, a compensation, a restriction that built up quietly over time until the joint at the end of the chain finally had enough. That is the question we are designed to answer.
Not instead of your doctor. Not instead of your surgeon. Alongside them, in the space where the mechanics live, where the patterns are visible, where the trajectory can still be changed.
That is the work. And it is worth doing before the conversation gets harder.
Ready to Look at the Mechanics?
If you have been told a joint is worn and you have never had anyone look at how that joint is actually being loaded, we would love to have that conversation.
Schedule a Movement Diagnosis with one of our Fitness Practitioners at Iron City Biomechanics.
We look at how your body is distributing load. Where the mismanagement is happening. What the pattern looks like underneath the diagnosis. And what a real path toward better mechanics and a slower trajectory, looks like for you.
Book Your Movement Diagnosis Here
We are right here in Vestavia. And we work with men and women who are ready to stop managing the result and start addressing the cause.
Iron City Biomechanics bridges the gap between healthcare and fitness, helping men and women regain strength, improve movement, and live active, independent lives. Located in Vestavia Hills, Alabama.
