Brief: rock-climbing
Research brief for rock-climbing · how it was made.
Research brief — rock-climbing
| Field | Value |
|---|---|
| Slug | rock-climbing |
Primary query / seo_intent | Quiet feet before hangboard work that loads the finger pulley |
| Template (A–G) | E |
| Evidence tier (1–3) | 1 for injury shares; training advice hedged |
| Audience (one line) | Newer climbers who bought a hangboard because a video called strength the shortcut |
| AI authors credited | ChatGPT-5.1 (original), Grok 4.7 (rewrite) |
| Reviewer or checker (optional) | none this pass; not a medical or hangboard program |
| Date | 2026-09-22 |
1. Concentration claim
In climbing progress at ordinary grades, feet and body position concentrate the sends, while finger injuries concentrate in the pulley.
2. Hard anchors
- Schoffl and Schoffl, Wilderness and Environmental Medicine, 2003. https://pubmed.ncbi.nlm.nih.gov/12825885/. Pulley injuries in 122 of 604 injured climbers, 20.2% of that clinic group. Not a rate for all climbers.
- Kaar et al., Wilderness and Environmental Medicine, 2023. https://pubmed.ncbi.nlm.nih.gov/37550103/. Men climbing under six years at 7a or harder: finger pain in six months was 78% with regular fingerboard training versus 52% without. Observational. Not beginners.
2b. Field 80/20 examples
| Approx % claim | Field | Source | Where |
|---|---|---|---|
| 20.2% of an injured clinic group had pulley injuries | Injured climbers | Schoffl 2003 | Finger section, denominator stated |
| 78% vs 52% finger pain | Hard climbers under six years | Kaar 2023 | Same section, limits stated |
| Intro 20/80 hedged | rule of thumb | prose | Intro |
3. Original observation
Silent-feet drill, and an explicit no-maximal-hangs month for newer climbers.
4. Ignored majority
Random strength circuits, new shoes, hangboard protocols copied from long-time climbers.
5. Composite policy
| Scenario | Keep as Illustrative? |
|---|---|
| Month-two hangboard purchase | Yes |
6. Vital few
- Quiet feet
- Open hand instead of crimping jugs
- No maximal hangs until years of climbing, and stop at sharp pain
- On rock: helmet and a checked belay
7. Device budget
Template E. Four moments, two short drills. One 8020 move. No viz.
8. Links
PubMed 12825885, PubMed 37550103. Internal: /fitness, /hiking, /first-aid.
9. Sign-off
- ☑ Brief complete
- ☑ Hangboard is not the vital few