Here’s something I’ve been seeing more and more of in the clinic over the last few years, and it’s worth discussing.

A parent brings in their 12-year-old. Bright kid plays basketball or footy on the weekend, and nippers in summer. They’ve come in because the child has been complaining of neck pain, or one shoulder sits noticeably higher than the other, or they’ve pulled up sore after a game in a way that doesn’t quite make sense for their age.

As their parent, you know something is a little off.

The parents were a bit puzzled. “They’re so active,” they say, but admit they do spend quite some hours on a screen.

And that’s exactly the issue. Kids today are doing something their grandparents never did — sitting hunched over a screen for 5 days a week, then sprinting, jumping, and tackling on the weekend. Their bodies are getting two completely different sets of instructions, and the mismatch is showing up in my treatment room.

I call them the “Weekend Warrior Kids”. And if you have one at home, this article is for you.

— Andrew Wynd, APA Sports Physiotherapist, Founder of Balwyn Sports and Physiotherapy Centre

What Is “Tech Neck” — And Why It Matters More for Sporty Kids

Tech neck is the forward-head, rounded-shoulder posture that develops when someone spends long periods looking down at a phone, tablet, or laptop. It’s not a formal diagnosis — it’s a pattern. And it’s one we now see routinely in kids as young as 8 or 9.

Here’s the biomechanical reality: every 2.5 cm the head moves forward from neutral roughly doubles the load on the muscles at the back of the neck. A head tilted forward 60 degrees — your child’s default position when watching YouTube — places roughly 27 kg of effective load on the cervical spine. That’s about the weight of an 8-year-old.

Now imagine putting that load on a developing spine for 4 to 6 hours a day, then asking that same spine to support a basketball jump shot, a tackle, or a tennis serve.

Why Sporty Kids Are Actually at Higher Risk, Not Lower

Parents often assume that because their child is active, posture isn’t an issue. The opposite tends to be true. Here’s what I see in the clinic:

  • Higher injury exposure: sport loads the body. Poor posture means it’s loading the wrong structures.
  • Cold-start problem: 5 days of stillness followed by 90 minutes of high-intensity sport is a recipe for muscle strains, joint irritation, and overuse injuries.
  • Compensation patterns: the body finds a way to move, but not always a good way. Over time these compensations become the new normal.

I competed internationally as a cross-country skier for over a decade, and I can tell you — the athletes who stayed healthiest weren’t the most talented. They were the ones whose bodies were prepared to handle load. Posture is a huge part of that preparation, and it starts young.

 

5 Signs Your Weekend Warrior Kid’s Posture Needs Attention

You don’t need a physio’s eye to spot the early warning signs. Here’s what to look for at home:

1. Head sits forward of shoulders when standing relaxed. View them from the side — the ear should sit roughly over the shoulder.
2. Rounded shoulders or one shoulder higher than the other.
3. Complaints of neck or upper back stiffness especially in the morning or after screen time.

4. Repeated minor injuries from sport that take longer to settle than they should at their age.

5. Loss of overhead range — can they raise both arms fully overhead without the lower back arching to compensate? If not, that’s a flag.

One or two of these on their own is usually fine. Three or more, especially in a child playing regular sport? Worth getting checked.

The At-Home Fix: What You Can Do Starting Today

Most posture problems in kids are completely reversible — especially when caught early. Here’s the framework we give parents in the clinic.

1. Fix the setup

Most kids do homework and gaming in postures that would get an adult worker’s-compensation claim approved. Get the basics right:

  • Screen at eye level — stack books under the laptop if needed.
  • Feet flat on the floor or on a footrest.
  • Chair height set so elbows rest at roughly 90 degrees.
  • Phones held up to face level, not dropped to lap level.

2. Break the stillness

A 30-minute block of screen time isn’t the problem — a 3-hour unbroken block is. Set a rule that works for your family:

  • Movement break every 30 to 45 minutes minimum.
  • Even 60 seconds counts — shoulder rolls, a walk to the kitchen, a quick stretch.
  • Make it automatic with a timer or a screen-time app.

3. Build the posture muscles

Good posture isn’t held — it’s supported. Three muscle groups matter most for kids:

  • Deep neck flexors (chin tucks against a wall — 10 reps, twice a day)
  • Mid-back and scapular muscles (prone Y-T-Ws on the floor, or band rows)
  • Deep core (dead bugs, bird dogs — not sit-ups)

Two short sessions a week is enough to make a real difference. We’re not trying to build elite athletes here — we’re building resilience. Do these exercises with them!

When to Book a Physio Assessment

Most parents wait until something hurts. By then, we’re playing catch-up. The kids who do best are the ones whose parents bring them in for a check-up the same way they’d take them to the dentist — not because something’s wrong, but to make sure nothing is and get the advice from someone other than you. The kids are more likely to listen to us!

Book a posture and movement assessment if your child:

  • Has ongoing neck, shoulder, or back discomfort
  • Has had two or more minor sports injuries in the past 12 months
  • Plays a sport with asymmetric loading (tennis, cricket bowling, AFL kicking)
  • Is heading into a growth spurt or has recently had one
  • Shows three or more of the posture flags listed above

Book a Weekend Warrior Kids Assessment at BSPC

Here’s what a posture and movement assessment looks like at BSPC:

  • A 45-minute appointment with one of our physiotherapists
  • Full postural and movement screen tailored to your child’s sport
  • A written summary of findings you can take home
  • A personalised home program — 3 to 5 exercises, no equipment needed
  • Clear advice on when to return, if at all

We’ve seen over 24,000 patients across the BSPC family and we know how to make young patients feel comfortable. Most kids leave smiling.

Or call us on (03) 9836 7000 — we’ll find a time that works around school and training.

Frequently Asked Questions

At what age should I worry about my child’s posture?

There’s no magic number, but the most common window we see issues is 9 to 14 — the period of fastest growth combined with rising screen use and increasing sport demands. Earlier intervention is always easier than later correction.

How long does it take to fix poor posture in a child?

Most postural issues in children respond within 4 to 8 weeks of consistent work. The key word is consistent — daily short sessions beat occasional long ones. Kids’ bodies are highly adaptable, which is both the good news and the reason early action matters.

Do I need a GP referral to bring my child in?

No. You can book directly with us. We are musculoskeletal experts and can handle most body injury issues.

Will my private health cover the appointment?

Most extras policies that include physiotherapy will cover a portion of the appointment. We process claims on the spot via HICAPS — you’ll only pay the gap.

Not ready to book yet? – Feel free to call and chat with one of the Physios about your issue and we will see if we can help or not.