I get this question at least once a week, usually at pickup, usually half-whispered like it's an awkward thing to ask. It isn't. It's the right question — you're deciding what's safe for your kid. So here's the honest answer.
No. Strength training will not stunt your child's growth when it's coached correctly. Let me explain.
This isn't my opinion as a coach. The American Academy of Pediatrics has reviewed the research and supports well-designed, supervised resistance training for kids and adolescents. The studies keep landing in the same place: kids in proper programs don't just avoid harm — they build stronger bones, better movement skills, and bodies that hold up better in their sport. Injury rates in supervised strength programs are actually lower than in the sports themselves. The riskiest hour of your athlete's week is the game, not the gym.
Where the myth came from
Decades ago, a handful of injury reports involved kids lifting heavy weights with no coaching, no technique, and no adult in the room. Those reports hardened into "lifting stunts growth," and the phrase outlived the facts. And to be fair to the myth — those injuries still happen today, anywhere kids lift without coaching, and every one of them feeds it another story. But what actually damages growing bodies hasn't changed: too much, too soon, with nobody watching. That's not strength training. That's the absence of coaching.
What safe training actually looks like
When parents visit the gym, this is what I tell them to look for — anywhere, not just here:
- Technique before load. A kid earns the barbell by moving well with no weight at all. Nobody's maxing out.
- A coach in the room, always. Small groups, eyes on every rep.
- Progression measured in weeks, not days. Load goes up slowly, after the movement is right.
- Age-appropriate work. An 8-year-old and a 16-year-old are not doing the same session.
When is a kid ready?
Simpler than most parents expect: when they can listen, follow directions, and move with control, they're ready to start learning — for most kids that's around age 8. Starting doesn't mean loading a bar. It means learning to squat, hinge, push, pull, and land. The weight comes later, and it comes gradually.
What kids actually get out of it
I've watched kids in this gym hit their first real barbell lift, add bat speed they can see in games, and jump higher on testing day than they did eight weeks earlier — we baseline every athlete and retest, so the progress is on paper, not in anyone's imagination. But the thing parents mention most isn't any of that. It's confidence. A kid who gets stronger carries it everywhere — onto the field, into the classroom, into the room with new teammates who become friends.
Stronger, faster kids get hurt less, play more, and enjoy their sport longer. That's the whole reason I built this place.
Got a question about whether your athlete is ready? Ask me — call, text, or stop by the gym at 84 21st Ave.
