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Paper Pinch (Lumbrical Position)

BeginnerStrengthTier T1
Paper Pinch (Lumbrical Position)

Hold paper between fingers with knuckles bent but finger joints straight. Strengthens intrinsic hand muscles (lumbricals).

Targets: Hand/Fingers

Stop if

Choose an easier exercise if pain reaches 6 out of 10 or becomes sharp. Stop and rest if pain reaches 8 out of 10.

This is the general ClapMove rule. This exercise has no extra stop rule of its own.

  • Pain 6 out of 10 or more: choose an easier exercise.
  • Pain 8 out of 10 or more: stop and rest.

Equipment needed

  • Works at home

none

Home Options

  • bodyweight

No equipment? Try: Business card, Thin cardboard

Dosage

2

Sets

5

Reps / Time

60 sec

Rest

5-10 second holds

Tempo

Step-by-Step Guide

Set up

  • Hold a piece of paper or card
  • Position between adjacent finger sides
  • Knuckles bent 90 degrees, fingers straight
  1. Paper Pinch (Lumbrical Position) - Step 1 of 5: Hold paper between index and middle finger sides

    Step 1 of 5

    Hold paper between index and middle finger sides

  2. Paper Pinch (Lumbrical Position) - Step 2 of 5: Keep lumbrical position (knuckles bent, fingers straight)

    Step 2 of 5

    Keep lumbrical position (knuckles bent, fingers straight)

  3. Paper Pinch (Lumbrical Position) - Step 3 of 5: Resist as someone gently pulls paper

    Step 3 of 5

    Resist as someone gently pulls paper

  4. Paper Pinch (Lumbrical Position) - Step 4 of 5: Hold for 5-10 seconds

    Step 4 of 5

    Hold for 5-10 seconds

  5. Paper Pinch (Lumbrical Position) - Step 5 of 5: Repeat between other finger pairs

    Step 5 of 5

    Repeat between other finger pairs

Breathing

  • Breathe normally
  • Don't hold breath

Form Cues

  • Knuckles bent, fingers straight - like holding a tray
  • Squeeze paper with side of fingers
  • Don't curl fingers
  • Moderate effort

Common Mistakes to Avoid

  • Curling fingers instead of keeping straight
  • Using fingertips instead of sides
  • Straightening knuckles
  • Squeezing too hard

Safety Information

Very safe exercise. Stop if finger joint pain.

Progressions

Use stiffer card, longer holds

Regressions

Lighter resistance, shorter holds