A sore finger or elbow that keeps coming back is usually an overuse injury, not a one-time fall. In young climbers that pain often sits in a growth plate, a tendon, or a pulley, and the pattern is different from the adult injuries you see online.
Overuse means the growing body cannot keep up with the load. On HealthyChildren.org, pediatric sports doctors Joel Brenner and Drew Watson write that an estimated half of sports-related injuries in kids come from overuse. Bones, muscles, tendons, and ligaments need time between hard sessions. Climbing repeats the same crimp on the same small holds, so the load piles up in a few spots.
The safety guide covers falls, harnesses, and gym rules. This post is about the pain that comes back.
Key takeaways
- Pain that returns in the same finger, elbow, or shoulder is a reason to stop hard sessions and see a doctor or physical therapist who treats young athletes.
- In kids, finger pain near a joint is often a growth-plate stress injury. Adult climbers more often tear an A2 pulley.
- Growth-plate trouble often starts as mild swelling and pain while crimping, commonly in the middle finger, and can show up through the late teens.
- The AAP says some discomfort is part of sport, and that ignoring the body's signals on purpose can lead to more serious injury.
- Fewer hard days, open-hand grips, and time in other activities protect growing tissue better than another max boulder session.
What does overuse look like in a kid who climbs?
Brenner and Watson describe four stages on HealthyChildren.org. Pain in one spot after practice. Then pain during practice that does not change how they climb. Then pain that keeps them off the wall. Then pain even at rest.
Kids rarely say "injury." They say the finger feels weird, the elbow is tight, or they are "just pumped." Watch the behavior.
- They shake out the same hand between every attempt.
- They skip crimps they used to grab, with no explanation.
- Morning stiffness shows up on school days, not only at the gym.
- A session that used to end with "one more" now ends with them wanting to leave.
One sore evening can be normal training stress. The same spot for two or three weeks is the pattern to take seriously. The climbing injuries and prevention post covers that first talk with a coach.
Why is a kid's finger injury different from an adult pulley tear?
Adult climbers talk about A2 pulley tears because that is the common adult finger injury. In a growing hand the growth plate, a band of cartilage near the end of a bone, is softer than the tendon and pulley beside it. Under repeated crimps, the plate takes the hit first.
A 2020 survey at the USA Climbing Youth National Championships makes the mix-up concrete. Meyers, Howell, and Provance asked 267 climbers ages 8 to 18 which injury was most common in youth climbing. The largest share, 36 percent, named the A2 pulley. Only 15 percent named the finger growth plate. Their conclusion: misperceptions about injuries in skeletally immature climbers are common among the kids themselves. A child who has only heard adult stories will call joint pain a pulley tweak and keep climbing.
The growth plate injuries post goes further into what parents can notice before a visit. This page stays on the overuse pattern across fingers, elbows, and the calendar.
Which overuse injuries show up in young climbers?
Three patterns cover most of the "it keeps hurting" calls.
Finger growth-plate stress. Climbing coach Eric Hörst, writing on PhysiVantage, describes fractures of the growth plates in the fingers. They often start as minor joint swelling and pain while crimping, most often in the middle finger. Left loaded, that can move to sharper pain, more swelling, and less motion. He puts the highest-risk window in the growth spurt, about ages 11 to 14 in girls and 12 to 16 in boys, and notes these injuries can still happen up to age 18, before the plates finish fusing. Double-dyno campus work and lots of hard, dynamic, crimpy bouldering are the triggers he names. Rest from climbing until pain and swelling settle is his first step, with a doctor in that plan.
Tendon, elbow, and pulley pain. The same article lists finger-tendon injury, elbow tendinosis, and shoulder trouble next to growth-plate fractures, especially in kids who boulder hard all year. Elbow pain that changes a pull, or that lasts past easy weeks, deserves a look. A kid can also irritate a pulley. That is the wrong first guess when the ache sits on a finger joint and there was no single pop. A sports-medicine clinician can sort tendon, pulley, and growth plate.
What should you change this week?
Change the week before anyone confirms a diagnosis. You still need a clinician if the pain is in a joint, if there is swelling, or if a rest week did not clear it.
While you wait:
- Take crimps, campus moves, and hangboard work off the plan. The hangboard guide explains why those tools isolate growing fingers.
- Tell the coach which side, which finger or elbow, how many days, and whether it hurts at school.
- A walk is fine if nobody has told you to stop all movement. It is not a substitute for the visit.
Hörst's prevention notes are practical. Favor an open hand when the hold allows it. Skip double-dyno campus training through the early and mid teens. Skip a weight vest for climbing or hangboarding. Mix roped climbing into a boulder-heavy year. He treats three or four climbing days as plenty, and more than four as a risk bump for kids who climb hard.
The AAP's rules apply to every youth sport. Cap training at five or six days a week. Take at least two to three months off that sport during the year. Raise the weekly load by about 10 to 20 percent at a time. Early specialization, short sleep, and not eating enough are on the higher-risk list in that article.
How do you talk about it on the ride home?
Ask one question. "Did anything hurt in a way that changed how you climbed?" Write down a specific finger or elbow and the date. Brenner and Watson say some discomfort belongs to sport. Muscle tiredness gone by the next day fits that. Pain in one joint, swelling, or pain during homework does not. Kids hide pain so they will not miss practice, and the AAP lists that fear as a reason overuse gets worse.
In a growth spurt, extra soreness is a reason to ease the week. Tracking growth spurts helps you time those weeks. Protect bedtime on gym nights.
For ages 5 to 9, keep the week short and playful. How Young Kids Actually Learn to Climb (Ages 5 to 9) describes that stage.
FAQ
Is finger pain in a young climber usually a pulley tear?
Often it is not. In the Meyers survey, 36 percent of youth nationals climbers named the A2 pulley, and only 15 percent named the growth plate. Joint pain, swelling, or pain that returns after rest is a reason to see a doctor or physical therapist who treats young athletes.
Can my child keep climbing if the elbow only hurts a little?
Mild muscle soreness gone by the next morning is common. Elbow pain every session, a changed pull, or pain on school days should come off the hard plan until a clinician weighs in. The AAP says consistently ignoring those signals can lead to more serious injury.
Are growth-plate injuries only a problem for elite kids?
Hörst sees them most in the hardest-training youth, and he still wants every young climber watched once finger-joint pain starts. The window he cites runs through the growth spurt and can last until the plates fuse, up to about age 18.
How many days a week is too many?
Hörst's rule of thumb is three or four climbing days, and not more than four once you add climbing-specific training. The AAP's broader sports guidance is no more than five or six days of play or training in a week, plus real time off from that sport during the year. Pain overrides both numbers.
When is muscle soreness fine?
Soreness that is spread out, fades within a day or so, and does not change how they grab holds can be part of a normal session. Pain in one joint, swelling, or pain still there at breakfast is the signal to get it checked.
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Sources
- Brenner and Watson, "Preventing Overuse Injuries in Young Athletes," HealthyChildren.org, American Academy of Pediatrics, updated January 22, 2024. https://www.healthychildren.org/English/health-issues/injuries-emergencies/sports-injuries/Pages/Preventing-Overuse-Injuries.aspx
- Meyers, Howell, and Provance, "Are Adolescent Climbers Aware of the Most Common Youth Climbing Injury and Safe Training Practices?" International Journal of Environmental Research and Public Health, 2020. https://pmc.ncbi.nlm.nih.gov/articles/PMC7037851/
- Hörst, "Youth Rock Climbing Overuse Injuries (and Prevention)," PhysiVantage, April 28, 2019. https://physivantage.com/blogs/news/youth-rock-climbing-overuse-injuries-and-prevention