🏋️♂️ Do Weights Stunt Growth in Kids? Let’s Bust This Myth Once and for All
- Jay Kasthuriarachchi
- Oct 27
- 2 min read
If you’ve ever heard someone say, “Don’t let your kid lift weights — it’ll stunt their growth,” you’re not alone. It’s one of the most persistent myths in youth sports and fitness. But here’s the truth: there’s no scientific evidence that properly supervised resistance training harms a child’s growth. In fact, the opposite is true — it can support healthy development, reduce injury risk, and build lifelong confidence.
Let’s unpack the facts.
🚫 The Myth: Lifting Weights Damages Growth Plates
The concern usually stems from the idea that lifting weights can damage a child’s growth plates — the soft areas of developing cartilage at the ends of long bones. While it’s true that severe trauma to growth plates can affect development, this is extremely rare in well-designed training programs. Most growth plate injuries come from contact sports or accidents, not from lifting under supervision.

✅ The Science: Strength Training Is Safe and Beneficial
Modern research is clear:
No evidence shows that resistance training stunts growth in children or adolescents.
Studies from the American Academy of Pediatrics and British Journal of Sports Medicine confirm that supervised strength training improves bone density, neuromuscular control, and injury resilience.
Gains in strength for younger kids are mostly neurological, not hypertrophic — meaning they learn to move better, not bulk up.
🧠 Why the Myth Persists
This myth likely dates back to a time when kids were handed heavy weights with no coaching, no programming, and no understanding of biomechanics. But we don’t live in that world anymore. Today, we have:
Qualified coaches and physios
Age-appropriate programming
Emphasis on technique, not load
🛡️ Strength Training = Injury Prevention
Ironically, avoiding strength training may increase injury risk. With youth sports becoming more intense and specialized, overuse injuries are on the rise. Resistance training helps by:
Improving movement efficiency
Building joint stability
Teaching body awareness and control
🏆 What Safe Youth Strength Training Looks Like
At SportsFit Health & Rehab, we design youth programs that:
Focus on movement quality first
Use bodyweight and light resistance to build foundational strength
Progress gradually under qualified supervision
Integrate fun, confidence-building challenges
Whether it’s a 10-year-old soccer player or a 14-year-old skier, our goal is to build resilient, confident movers — not mini bodybuilders.
💬 Final Word
Let’s stop letting outdated fears hold our kids back. When done right, strength training is one of the best tools we have to support healthy growth, athletic development, and injury prevention. So yes — your child can lift weights. And they’ll be better for it.




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