The KISS Principle

Every physical therapist has had this happen.

Someone finds out you're a PT and immediately says: "My shoulder's been bothering me." "My back feels tight." "My knee hurts when I run." "What stretch should I do?"

And every PT has the exact same internal reaction:
"...well, it depends."

Because no good therapist wants to prescribe exercises without evaluating the person first. Movement problems are rarely that simple, and amputee rehab is no exception.

Still, it's an interesting thought experiment, so let's give it a shot.

If I could only keep 3 interventions from my amputee rehab toolbox that would apply to almost every patient in some form or variation, these would probably be the ones.

Bridges

Before a patient ever puts on a prosthesis, the posterior chain needs some serious work. Hip extension is foundational to everything that comes after it, and bridges address that in a way that's accessible early in recovery, easy to modify, and endlessly progressable.

At the same time, you're working on trunk control, pelvic stability, motor control, and movement patterns that carry directly into gait later on. The variations alone can carry a patient through months of rehab. It's not a flashy exercise, but it's hard to argue with what it does.

Single Leg Stance on the Prosthesis with Forward Toe Taps

This one does a lot of work. Loading the prosthesis, building confidence and independence on it, challenging balance and stability, and reinforcing the idea that the prosthesis is something to trust rather than something to fear.

Most gait deviations come from a deficit in prosthetic side stance, and this is a great way to address it.

The progressions and regressions make it relevant from early prosthetic training all the way through advanced rehabilitation. If I had to pick one intervention that addresses the psychological side of prosthetic rehab as much as the physical side, this might be it.

Heel-to-Toe Walking on a Line or Balance Beam

Step symmetry, narrow base of support, controlling the prosthesis through both stance and swing, and managing center of mass.

This intervention forces the patient to actually use the prosthesis the way it was designed to be used rather than compensating around it. It also has a built-in feedback mechanism. You can see immediately when something isn't right. Like the others, the progressions make it scalable to almost any patient.

None of these made the list because they're advanced or carry some kind of magic. They made the list because they're high return-on-investment interventions that solve multiple problems at once, apply to almost everyone in some form, and grow with the patient over time.

We have a tendency to keep adding more exercises and more complexity as if volume automatically equals progress. But the patient who truly understands three exercises and performs them consistently will usually outperform the patient handed a list of ten things they barely practice.

It goes back to the KISS principle: Keep It Simple, Stupid.

Now I'm curious. If you could only keep 3 interventions from your amputee rehab toolbox, what would they be?