Your Child Might Be Leaving Athletic Performance on the Table

Share This Post

The 3-Minute Wall Test Every Parent, Coach, and Booster Club Should Try

Every parent wants to help their young athlete perform at their best.

You invest in private lessons, travel teams, speed coaches, strength training, better equipment, nutrition, and countless hours driving to practices and tournaments. You do it because you love your child and you want to give them every opportunity to succeed.

Before you spend another dollar…

I’d like you to try a simple three-minute experiment.

It won’t cost you a thing.

It just might change the way you think about athletic performance.

The 3-Minute Wall Test

Find a wall or a closed door.

Now go grab your athlete.

Don’t tell them why.

Just tell them you’re trying a quick experiment.

Have them:

  • Take off their shoes.
  • Stand with their feet about hip-width apart.
  • Place their heels against the wall.
  • Let their buttocks rest naturally against the wall.
  • Allow their shoulder blades to touch the wall.
  • Relax their arms at their sides.
  • Keep their eyes looking straight ahead.
  • Don’t force their head backward. Let it rest wherever it naturally wants to.

Now…

Set a timer for three minutes.

Then do nothing.

Don’t coach them.

Don’t encourage them.

Don’t tell them what you’re looking for.

Just watch.

How did they do?

Did anything surprise you?

If it did…

Keep reading.


“She’s Fast…So Why Does Her Knee Keep Hurting?”

Several years ago, a mom brought me her ten-year-old daughter.

She was a track athlete.

The first thing I noticed?

She was fast.

Really fast.

The kind of kid who seemed to glide across the track. Watching her run reminded me of a gazelle—smooth, effortless, and fast.

If you had seen her competing, you probably would have assumed she was perfectly healthy.

Her mom thought so too.

Until the knee pain kept coming back.

Rest helped.

Ice helped.

Time off helped.

Then the pain returned.

Again.

And again.

Before I ever watched her run…

I asked her to stand against a wall.

The same wall test you just did with your child.

She didn’t last very long.

I hadn’t watched her sprint.

I hadn’t tested her strength.

I hadn’t measured her flexibility.

But I already knew something important.

Her knee probably wasn’t the real problem.


Most people chase the place that hurts.

That’s understandable.

If your knee hurts, you look at the knee.

If your shoulder hurts, you look at the shoulder.

But the human body rarely works that way.

It’s one connected system.

Sometimes the place that hurts is simply the place that finally couldn’t compensate anymore.

That little girl wasn’t broken.

Her body was simply doing exactly what it had practiced.

The body only gets good at what it practices.


The Clues Were There All Along

When I finally watched her move, everything made sense.

Her feet collapsed inward.

Her knees followed.

Her shoulders rolled forward.

Her pelvis had shifted backward.

She was living in a position we call forward flexion.

She had become incredibly good at moving that way.

Not because she was designed to.

Because she practiced it.

Hours looking down at schoolwork.

Phones.

Tablets.

Gaming.

Heavy backpacks.

Then she asked that same body to sprint around a track.

The body didn’t suddenly forget everything it had practiced all day.

It simply kept doing what it knew.

The body only gets good at what it practices.


Stronger Isn’t Always Better

One of the biggest misconceptions I hear from parents is this:

“If my child just gets stronger, everything else will improve.”

Sometimes it does.

Sometimes it doesn’t.

If the skeleton isn’t in the position it was designed to be in, the muscles don’t have much choice. They begin solving problems they were never designed to solve.

Then strength training makes those compensations stronger.

The athlete isn’t practicing better movement.

They’re practicing the same movement with more force.

Over time, the joints begin adapting to those movement patterns as well.

Now the compensation has become part of the athlete’s foundation.

Remember…

The body only gets good at what it practices.


You Can’t Outperform Your Foundation

Think about building a house.

You can install beautiful windows.

A gourmet kitchen.

A brand-new roof.

None of it matters if the foundation is shifting underneath.

Athletes work the same way.

You can improve strength.

You can improve skill.

You can improve conditioning.

But…

You can’t outperform your foundation.


Why Head Position Matters

Most people think the neck is responsible for holding up the head.

It is.

But it doesn’t work alone.

Some of the muscles responsible for stabilizing your body while you run, jump, throw, rotate, and change direction travel all the way from the hips to the base of the skull.

When the head spends hours drifting forward, those muscles begin spending part of every day supporting a position they were never designed to maintain.

That changes how the entire body works.

Not because the muscles became weak.

Because they became busy doing the wrong job.

Sometimes you see pain.

More often, you don’t.

You simply see an athlete who’s working incredibly hard but never seems to unlock everything they’re capable of.

A little less balance.

A little less rotation.

A little less power.

A little less efficiency.

Tiny compromises.

Repeated thousands of times.

The body only gets good at what it practices.


The Big Reveal

An average child’s head weighs about 10 to 12 pounds.

So why have you probably heard someone say it can “feel like” 40 pounds?

Because the farther the head moves in front of the shoulders, the harder the muscles below it have to work to keep it from falling.

The exact number isn’t what’s important.

This is.

The farther the head moves away from where it was designed to be…

The more the rest of the body has to compensate.


Think Back to the Wall Test

Now think back to your athlete.

Did they become uncomfortable?

Did they lean forward?

Did they want to step away?

Did they look like they were working much harder than simply standing should require?

If standing comfortably against a wall for three minutes feels harder than it should, imagine asking that same body to sprint, throw, tackle, swing, serve, or change direction at full speed.

The good news?

This isn’t a life sentence.

It’s a movement problem.

And movement problems can often be corrected surprisingly quickly—especially in growing athletes.


The Rest of the Story

That little girl?

We spent about nine months restoring her body’s natural alignment.

Not by making her muscles stronger.

By putting them back in a position where they could finally do the jobs they were designed to do.

Little by little, her movement changed.

Her posture changed.

Her mechanics changed.

Most importantly…

Her body wasn’t fighting itself anymore.

Today she’s sixteen years old.

She still performs her corrective exercises because she understands they’re part of being an athlete—not just something you do after an injury.

This weekend she’ll compete at Nationals.

I couldn’t be more excited for her.

She reminds me that children are incredibly adaptable when we stop asking their bodies to compensate and start teaching them how to move from the foundation they were designed with.


The Opportunity Most Parents Never Know They Have

If your child struggled with the wall test, don’t panic.

But don’t ignore it either.

The earlier these movement patterns are recognized, the easier they are to change.

At Professor Posture and the NextGEN Performance Lab, we don’t chase symptoms.

We restore the body’s natural alignment so muscles can do the jobs they were designed to do.

When the foundation changes, everything built on top of it has the opportunity to improve.

Sometimes that means fewer overuse injuries.

Sometimes it means moving more efficiently.

Sometimes it means discovering athletic potential that was there all along—just waiting for the body to move the way it was designed to.

Because every young athlete deserves the chance to discover what they’re truly capable of.

Get the FREE
Don't die at your desk Ebook

Receive FREE guide on how to stay active while at work sitting on a desk.

More To Explore

COPYRIGHT © 2026. ALL RIGHTS RESERVED

Brand Photos By Alison Smith Photography