Extensor digitorum

Schematic anatomy
Extensor digitorum

Arms

Suggest an edit

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

Extensor digitorum

Suggest an edit

Straightens the fingers and helps extend the wrist.

01

Band finger opening

Finger extension · Light band

Also works

Other finger extensors, dorsal interossei

How to perform

Place a light band around the fingers. Open them slowly against resistance, then return.

Keep the movement controlled and the wrist steady.

Example volume · 1–2 sets × 10–15 reps

Referenceswww.guysandstthomas.nhs.uk

Community draft · awaiting expert review