Adductor pollicis

Schematic anatomy
Deep layerAdductor pollicis

Arms

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Biceps

Long headShort headBrachialis · supporting muscle

Triceps

Long headLateral headMedial head

Forearms

BrachioradialisFlexor carpi radialisFlexor carpi ulnarisFlexor digitorum superficialisFlexor digitorum profundusFlexor pollicis longusExtensor carpi radialis longus & brevisExtensor carpi ulnarisExtensor digitorumExtensor pollicis longus & brevisAbductor pollicis longusPronator teresPronator quadratusSupinator

Hands

Abductor pollicis brevisFlexor pollicis brevisOpponens pollicisAdductor pollicisHypothenar musclesLumbricalsDorsal interosseiPalmar interossei
Movement guide

Adductor pollicis

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Draws the thumb toward the hand, supporting key pinch.

01

Gentle key pinch

Thumb adduction · Soft putty

Also works

First dorsal interosseous, thumb flexors

How to perform

Hold soft putty between the thumb pad and the side of your index finger. Squeeze gently, then release.

Keep the thumb aligned and avoid locking its joints.

Example volume · 1–2 sets × 8–12 gentle reps

Referenceswww.guysandstthomas.nhs.uk

Community draft · awaiting expert review