There are a lot of ankle mobility exercises I use regularly, where the idea is basically to get in and get out.
A simple example is ankle mobility on the wall. You set up a few inches off the wall, hopefully four to five, keep the heel down, keep the foot straight, create a short foot, touch the wall, and then come back out. You get there, and you get out.
There are a lot of good things in that drill. You can move in three planes. You can step in different directions. You can reach. You can expose the body to positions that matter.
But if you post-test and there is more motion, I do not think that proves you created an adaptation for mobility.
That is the point.
I am not saying the drill is bad. I am saying the explanation has to match what probably happened.

Quick Ankle Mobility Work Can Be Useful, But It Is Not Enough
When you get in and get out of an ankle mobility drill, time under tension has not really been established.
That matters if the claim is tissue adaptation.
If you are saying the person got more motion because you created a new mobility adaptation in the tissue, I do not think that is possible from just touching the wall and leaving the position. You may have changed the way the system accesses motion. You may have changed the person’s perception of the range. You may have created a better post-test.
Those are not the same thing as developing connective tissue.
Connective tissue adaptation requires a different conversation. Lysyl oxidase is involved in collagen crosslinking, and tendon research has described LOX as a regulator of tendon mechanical properties during new tissue formation.
Holding the Position Changes the Stimulus
Now take the same ankle mobility wall drill and change the intent.
Instead of just getting in and out, you get into the position and hold. Then you create significant isometric tension in different directions while you hold that position.
That is no longer the same exercise.
It may look similar from the outside, but the mechanism is different. Heavy tension decreases local oxygen partial pressure, which is part of the environment associated with collagen transcription and connective tissue development. I am not saying that one hold gives you new tissue. I am saying that if tissue adaptation is the claim, the parameters have to at least make biological sense.
If you are trying to develop connective tissue, you need tension, time, and repeated exposure. A quick ankle mobility rep does not meet that standard.
More Motion Does Not Always Mean New Mobility
If the post-test improves after a quick ankle mobility drill, the joint may have had the motion available the entire time.
That is a very different interpretation.
Maybe the drill changed the sensory environment. Maybe the brain recognized more options. Maybe the system now has more information about what constrains motion in other directions. That can have a proprioceptive and mechanical effect.
That does not mean the drill was wrong.
It means we should be careful about what we say it did.
Proprioception and mechanoreception are directly involved in how the nervous system senses joint position, movement, force, and tissue loading, which makes it reasonable to consider that an immediate change in motion may be nervous system-driven rather than a true tissue change.
The Drill Is Not the Problem
I think this is where people sometimes miss the point.
Ankle mobility on the wall can be a perfectly good drill. Step-and-rotate can be a perfectly good drill. Getting in and getting out can be useful.
The problem is that those drills are taught with explanations that do not align with biology or physics.
If you are a coach, clinician, or practitioner, you can use something because it works. But if you are teaching it to someone else, the rationale matters. If you say it created connective tissue adaptation, then the drill has to include the kind of stimulus that could actually create connective tissue adaptation.
Otherwise, you may have the right drill in the wrong bucket.
That matters because when it stops working, you will not know why.
New Tissue Does Not Come From Nowhere
There is also a back end to this.
If we are going to talk about developing new tissue, we also have to discuss the raw materials. These things do not appear out of nowhere.
It is the same basic idea as muscle. If you want muscles to get bigger or stronger, you need the stimulatory effect and the resources to build. Connective tissue is not different in that respect.
Research on vitamin C-enriched gelatin taken before intermittent exercise has shown improvements in collagen synthesis markers, supporting the broader point that loading and nutrition must be considered together when the goal is collagen-related tissue adaptation.
That does not mean every person doing ankle mobility needs a supplement. It means the explanation needs to be complete.
If the goal is new tissue, you need the right stimulus, enough time, repeated exposure, and the raw materials to support what you are asking the body to build.
Why This Matters for Ankle Mobility Decisions
This is the kind of distinction that matters in TRAINING = REHAB™.
The question is not just, “Did the ankle mobility drill work?”
The better question is, “What changed, why did it change, and what should I do next?”
If the person got more motion from getting in and getting out, that may be useful information. But I would not automatically call that tissue adaptation. If the person holds the position with significant isometric tension, and you progress that over time with the right total environment, now we are having a different conversation.
That is a better model.
It does not make the simple drill wrong. It just puts it where it belongs.
Where to Go Next
T=R: The Foot
If you want to understand foot and ankle decisions inside the larger TRAINING = REHAB™ model, T=R: The Foot is the most relevant next step. It is built for clinicians, coaches, and practitioners who want to understand how foot and ankle interventions fit into evaluation, tolerance, exposure, progression, and the larger plan.
Advisory Consultation
If you are working through a specific case, a training progression, a program design question, or a performance decision, an Advisory Consultation is the more direct path. These sessions are designed for professionals who need help thinking through a single primary problem, a complex case, or a set of training decisions.
FAQ
Does ankle mobility on the wall actually work?
Ankle mobility on the wall can be useful, but a quick get-in-and-get-out rep does not prove that you created a tissue adaptation. It may simply help the system access motion that was already available.
Is getting in and getting out wrong?
No. Getting in and getting out is not wrong. The issue is whether the explanation matches the claimed adaptation.
What changes when I hold the ankle mobility position?
Holding the position with significant isometric tension changes the stimulus. Now you are creating tension and time under tension, which is a more reasonable environment for connective tissue adaptation.
Can one session create new ankle mobility tissue?
Probably not. Even if the parameters are better, one session is unlikely to be enough to develop new tissue in a meaningful way.
What else matters if the goal is connective tissue development?
The body needs the right stimulus, enough repeated exposure, and the raw materials to build tissue. If you are claiming tissue development, nutrition, and supplementation may also need to be part of the conversation.