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Movement library
MobilityWristmoderatePhases 3, 4, 5

Dart-thrower motion

Dart-thrower's motion (radial-extension to ulnar-flexion)

Engages the most functional and stable wrist arc — preferred over sagittal motion for return-to-task.

Best for

  • Functional wrist arc
  • Tool & sport return

Default dose

10 reps • 2×/day

Equipment

Light pen or short tool

Avoid when

  • Acute scapholunate or TFCC injury without clearance

Measurement targets

  • Smoothness
  • Tool tolerance (min)

Setup

  • Hold a light object as if throwing a dart.

Steps

  1. 1Move the wrist diagonally from radial-extension to ulnar-flexion.
  2. 2Reverse smoothly.

Cues

  • Imagine throwing a dart and pulling back.

Common mistakes

  • Pure flex/ext instead of diagonal.

Stop rules

  • Sharp pain (≥ 4/10)
  • Increasing swelling during or after
  • New or worsening numbness or tingling
  • Color change in fingers (pale, blue, red)
  • Wound opens, drains, or feels hot
  • Next morning is worse than the day before

Progressions

  • Add a light tool weight.

Regressions

  • Smaller arc; no weight.
Continue your rehab

What to do next — not a dead end

Suggestions use body region, goal, motion type, and allowed phases — not your medical record. After surgery or a flare, follow your clinician first.

Estimated time

~2–5 min as a focused practice block

10 reps · 2×/day

Equipment

Light pen or short tool

Rehab stage

Phases 3, 4, 5

Higher load or coordination — scale range and speed.

When to stop

Sharp pain (≥ 4/10)

Increasing swelling during or after

Full stop rules ↑

Avoid if this sounds like you

Acute scapholunate or TFCC injury without clearance

Reread best-for context ↑

Keep momentum without overdoing it

Log a short check-in to protect your streak — even one quality set counts.

Scaling in plain language: Easier — Smaller arc; no weight. · Harder — Add a light tool weight.Full cues ↑