Drill
Roller Pumping — Terrain Based Learning
HOW TO DO IT
Roller Pumping: Terrain Based Learning
Roller pumping in the SNOW Operating beginner progression coordinates extension near the base, flexion over the crest and a reset. Keep its purpose-built learning terrain context.
Preparation and setting
An instructor-managed learning track and controlled gliding/stop.
How to understand / apply it
- Enter the selected roller with available joint movement.
- Use the progression's extension near its base.
- Flex over the crest.
- Recover support after the roller.
- Finish at the intended exit.
How to learn / practise
Begin with one designed roller before several. Compare the intended contact and pace with the observed result. This is not a universal instruction for every natural crest.
Errors and corrections
A forceful late push can create unintended air. A permanent squat removes adjustment. Incorrect geometry: choose the designed task rather than transplanting the cue.
Observable checks
Movement timing and board contact match the selected learning-track task.
HOW TO DO IT
Roller Pumping in Designed Learning Terrain
This record concerns an existing designed-terrain teaching pathway. A purpose-built learning roller can organise speed and movement timing for a novice. It should not be interpreted as a universal instruction for pumping arbitrary natural crests or a racing pump-track manual. AMTA-19 is the grounded absorption study; the present article addresses the named learning context and how to observe it responsibly. The short source-specific movement sequence is preserved in M10. The fuller protocol below is SBSweet's coaching and evaluation framework. It does not claim that the source publisher prescribed every diagnostic test. Geometry and entry speed are essential: copying a movement cue to a taller or faster feature can produce a different outcome, including unintended air.
Preparation and setting
Use an instructor-managed, purpose-built beginner track with an established entry and exit. The learner must understand the stop or return feature and be able to maintain an athletic stance during the selected glide. The operator's current procedures govern use. Do not build a roller from the dimensions of a historical manual or infer that any similarly shaped mound is suitable.
Practice and observation sequence
- Have the instructor identify the feature's intended outcome, approach and stopping or return zone.
- Begin at the prescribed low-demand entry. Establish balance before adding a pumping focus.
- Introduce the source-specific sequence from M10 in the feature's actual context. Keep movements modest enough to remain balanced.
- Observe whether the board passes the roller with the intended contact and arrives at the exit with appropriate pace.
- If the rider stalls or accelerates excessively, inspect the approach and feature condition before asking for a stronger movement.
- Reset at the authorised entry and repeat only when the lane is clear. Add another roller only through the instructor's progression.
Progression and transfer
The rider should be able to explain what the terrain contributed. If a novice succeeds because the shape naturally controls the speed, that is a valid teaching outcome, but not proof of independent speed control on an ordinary slope. Transfer must be tested separately.
Mastery and links
complete the designed task and describe its limits. Related: AMTA-19, 24 and existing NF26-04; the full pump-track link remains outside this package.
Diagnostic hypotheses and rechecks
Possible causes are hypotheses to test, not diagnoses inferred from one attempt.
| Observation | Possible cause | Diagnostic exercise | Correction | Recheck |
|---|---|---|---|---|
| Strong push creates air at crest | Timing late or cue too forceful for feature | AD23 with instructor review | Return to modest movement and correct entry | Intended contact outcome restored |
| Rider stalls and is told only to push harder | Entry, surface or geometry overlooked | Inspect whole track condition | Adjust task through operator/instructor procedure | Feature works without uncontrolled effort |
| Learning-track success assumed to transfer everywhere | Terrain assistance mistaken for independent skill | Compare on suitable simpler ordinary terrain | Re-establish independent glide and stop | Skill demonstrated outside the assisting feature |
Existing target
NF26-01
Methodology notes
M10
Environmental boundary
Managed terrain only; preserve the stated exit and fallback.
Editorial status
detailed_text_draft; coaching review pending.
SOURCE-BACKED DETAIL
Characteristics
- School / framework
- SNOW Operating Terrain Based Learning (2016)
01
editorial review notes
A beginner teaching application, not a universal pumping sequence for every feature geometry. Editorial observation fields: board contact, pressure timing, direction change, available exit, ability to stop; record terrain assistance and rider input separately.
CONNECTED KNOWLEDGE