John Kahl PT DPT SCS CSCS

If your knee has been stuck at the same number for weeks, you've probably been told you need more hands-on work.

More stretching. More mobilization. More time.

This client gained this in two weeks — 100% online. No manual therapy. No one in the room.

Because motion doesn't become yours to keep from being pushed on. It comes back from loading the end range consistently enough that your body stops protecting it.

The plan was the missing piece. Not the effort.

👉I made a video breaking down how online ACL rehab actually works — comment "ONLINE" and I'll send it over.

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1 week ago | [YT] | 10

John Kahl PT DPT SCS CSCS

For those considering BPC-157 and other peptides👇

1 week ago | [YT] | 0

John Kahl PT DPT SCS CSCS

Missing this can mess up an ACL recovery👇

Full, symmetrical knee extension motion is critical for short- and long-term outcomes,

🚨But not all knee extension motion deficits are created the same.

Someone can have a passive limitation, an active limitation, or both.

My online client had an active extension limitation, which changes how we approached regaining his motion.

People often spin their wheels for months because they werent focusing on the root cause.

👉Comment "ext" for my free range of motion video breaking down:

✅️How to assess this yourself
✅️How to fix it based on what you find

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3 weeks ago | [YT] | 7

John Kahl PT DPT SCS CSCS

If you're a year out and still don't trust that leg — this one's for you.

My client came to me over a year post-op. Still couldn't load the knee. Still had pain when she trained. Still felt like something was off that nobody could explain.

That's what happens when rehab ends before the work does. And when proper direction is missing despite working hard for over a year.

7 weeks of actual loading strategically. The depth, the control, the knee taking the load instead of avoiding it.

Back to hiking. Training without pain.

Same knee. Same person. Different plan.

Being a year out isn't too late — it just means nobody's given you a direction yet.

👉Book your free call and let's talk about yours.

www.johnkahldpt.com/aclrx-discovery-yt

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3 weeks ago | [YT] | 2

John Kahl PT DPT SCS CSCS

Not all knee load is created equal. 🦵

Two exercises can look similar and put wildly different demands on your quad tendon.

That's what this chart breaks down — the Quadriceps Tendon Loading Index for 30+ common lower-body exercises, ranked from lowest to highest demand.

Here's why it matters for your ACL recovery:
Rehab isn't about avoiding load. It's about dosing it. Progress too fast and you can flare up the tendon. Progress too slow and your tendon never catches up to the life you want to live.

The goal was never "pain-free." It's confident, powerful, and back to what you love — skiing, cutting, jumping, competing.

📌 Save this so you have the progression on hand for your next session.

1 month ago | [YT] | 4

John Kahl PT DPT SCS CSCS

Big win for my online client getting back on the volleyball courts!

She started working with me 5 months post ACL surgery - she was stuck, frustrated, and missing extension motion.

✅️Get quality help
✅️Put in the work

1 month ago | [YT] | 1

John Kahl PT DPT SCS CSCS

You’re wasting months of time, and most people don’t even realize it.

The standard of care for ACL injuries leaves a lot to be desired.

I see it all the time—people 3+ months post-op, stuck. Still dealing with stiffness. Weak quads. No confidence.

Why? 🤔
Because the early stages were treated like any other injury.

Generic programs.
Timeline-based progressions.
“It wil get better with time”

Those first few weeks lay the FOUNDATION for everything that comes next.

If key pieces get missed early, you don’t just “catch up” later. You spend months trying to fix what should’ve been handled from day one.

These issues compound.

Most of my clients reach out when they're deep into the weeds. Persistent pain, weakness, missing motion.

Most people wait....and wait...and wait...

Everyone’s recovery is different—
but poor guidance shouldn’t be part of the equation.

This is where a lot of people get stuck👇

working hard, but missing what actually drives progress.

1 month ago | [YT] | 4

John Kahl PT DPT SCS CSCS

Rehab clinicians 👇

ACL rehab criteria are everywhere now.

Follow good accounts & scroll for ten minutes and you'll find the checklists — quad symmetry, performance tests, the boxes to tick before someone runs or cuts.

Knowing the criteria isn't the hard part anymore. Building the program that actually gets them there is.

How do you program plyometrics? Structure a return-to-run? Train deceleration on purpose? Design a cutting program for their sport?

That's exactly what ACL From A to Z was built to teach — the application, not just the checklist. Pre-surgery to return to sport, with sample programs at every stage.

For the 4th of July: $300 off the course + my exclusive mentorship recordings, free this weekend only.

Ends Monday at midnight.

👉Comment "A TO Z" and I'll send you the info

1 month ago | [YT] | 1

John Kahl PT DPT SCS CSCS

Three things you were told about ACL recovery that are quietly costing you your comeback.

Repeated so often they sound like facts. They're not.

They big culprits for leaving people weak, scared, and stuck 8+ months out.

Not because you did anything wrong. Because the system taught you wrong.

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1 month ago | [YT] | 3

John Kahl PT DPT SCS CSCS

The first month after ACL surgery sets the ceiling for the rest of your recovery.

Not the floor. The ceiling.

Whatever foundation you build (or don't build) in those first 3 months shows up in everything that comes after. Your range of motion, your quad strength, how your knee feels under load, how confidently you return to running, sports, and life.

Here's why this stage matters so much:

→ Knee extension at week 4 has been shown to correlate with extension loss at week 12. Miss it early and you're playing catch-up for months.

→ Your quad isn't just "weak" right now — it's neurologically inhibited. The longer it stays shut off, the harder it is to wake back up.

→ Swelling and pain that aren't managed properly will slam the brakes on every other piece of your rehab.

→ Compensations that start early don't magically disappear in week 16. They get baked in.

The four targets that matter most in this phase:

1. Minimal to no swelling
2. Minimal to no pain
3. Quality quad activation
4. Full knee extension and flexion range of motion

We call this a "quiet knee." And every exercise in early rehab should be tied back to one of those four things. If it's not — it doesn't belong there yet.

Most people don't get a clear breakdown of what this phase should actually look like. They get a handout. Some quad sets. A few heel slides. Maybe a bike. No specific dosing. No reasoning. No structure.

That's the gap I see show up at month 3, 6, even 12 in the people who come to me stuck.

Nothing cute. Nothing fancy. Just the raw basics done well — that's what builds a foundation strong enough to support everything you want to get back to.

Want the full breakdown?

👉Comment "milestones" and I'll send you the video

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2 months ago | [YT] | 3