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Movement library
Tendon glideFingersmoderatePhases 2, 3

Straight fist

FDS-isolated flexion (MCP + PIP flexion, DIP extension)

Selectively glides FDS; complements hook and full fist in the tendon-glide ladder.

Best for

  • Isolated FDS glide
  • Selective tendon mobilization

Default dose

10 reps • 3×/day

Avoid when

  • Repaired FDS tendon without protocol clearance

Measurement targets

  • PIP active flexion (degrees)

Setup

  • Start in straight hand.

Steps

  1. 1Bend MCP and PIP joints while keeping DIP joints straight.
  2. 2Hold 2 seconds, then return.

Cues

  • Keep the fingertip pads pointed away.

Common mistakes

  • Letting DIP joints curl.

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 light blocking just below DIP.

Regressions

  • Use the opposite hand to keep DIP straight.
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 · 3×/day

Equipment

None required — table or bodyweight only.

Rehab stage

Phases 2, 3

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

Repaired FDS tendon without protocol clearance

Reread best-for context ↑

Guided exercises that use this

Step-by-step sessions that embed this movement pattern.

Keep momentum without overdoing it

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

Scaling in plain language: Easier — Use the opposite hand to keep DIP straight. · Harder — Add light blocking just below DIP.Full cues ↑