Foot
adductor hallucis
a-DUK-tor hal-OO-sis
Inner foot muscle adducts the big toe, stabilizing the transverse arch during toe-off. Prevents hallux valgus and aids propulsion. Important for barefoot training enthusiasts.
Open in 3D ViewerCommon Pain & Injury
Pain under ball of foot or big toe from ill-fitting shoes, metatarsalgia-like. See doc for bunion progression.
Anatomy & Function
Origin
Bases of 2nd-4th metatarsals and plantar ligaments (mid-foot bones).
Insertion
Lateral base of proximal phalanx of hallux (big toe inner base).
Actions
- Adduction of great toe (pulling big toe inward)
- Flexion of metatarsophalangeal joint (bending toe base)
Innervation
Lateral plantar nerve (S2-S3).
Muscle Relationships
Antagonists
Abductor hallucis
Synergists
Oblique and transverse heads synergize internally
Trigger Points
Under forefoot, refers to big toe joint and medial arch.
Stretches
1Big toe adduction stretch
2Toe gripper release
3Forefoot roller
Common Conditions
Morton's neuromaMetatarsalgiaHallux rigidus
Anatomical Parts
Transverse head of right adductor hallucisOblique head of left adductor hallucisTransverse head of left adductor hallucisOblique head of right adductor hallucis
FAQ
Adductor hallucis foot pain?
Contributes to ball-of-foot ache; widen shoes.
Big toe adductor function?
Pulls big toe medially for arch support.
Stretch adductor hallucis?
Spread toes with spacers.
Forefoot pain big toe?
Muscle strain; orthotics aid.
Exercises for adductor hallucis
20

Ankle Circles
beginner


Anterior Tibialis-SMR
intermediate·other


Balance Board
beginner·other


Barbell Seated Calf Raise
beginner·barbell


Calf Press
beginner·machine


Calf Press On The Leg Press Machine
beginner·machine


Calf Raise On A Dumbbell
intermediate·dumbbell


Calf Raises - With Bands
beginner·bands


Calf Stretch Elbows Against Wall
beginner


Calf Stretch Hands Against Wall
beginner


Calves-SMR
intermediate·foam roll


Donkey Calf Raises
intermediate·other


Dumbbell Seated One-Leg Calf Raise
beginner·dumbbell


Foot-SMR
intermediate·other


Knee Circles
beginner·Bodyweight


Peroneals-SMR
intermediate·foam roll


Peroneals Stretch
intermediate·other


Posterior Tibialis Stretch
intermediate·other


Rocking Standing Calf Raise
beginner·barbell


Seated Calf Raise
beginner·machine
Also Works adductor hallucis
10

90/90 Hamstring
beginner·Bodyweight


Alternate Leg Diagonal Bound
beginner


Alternating Hang Clean
intermediate·kettlebells


Atlas Stones
expert·other


Backward Drag
beginner·other


Ball Leg Curl
beginner·exercise ball


Barbell Deadlift
intermediate·barbell


Barbell Full Squat
intermediate·barbell


Barbell Glute Bridge
intermediate·barbell


Barbell Hack Squat
intermediate·barbell
Related Foot Muscles
Abductor digiti minimi of left foot
This small muscle on the outer edge of the left foot spreads the little toe away from the others, aiding balance and push-off in gait. It's vital for foot arch stability during running or lateral movements. Runners and athletes appreciate its role in preventing foot pronation issues.
Abductor digiti minimi of right foot
This muscle runs along the outer arch of the right foot, abducting the little toe to support lateral stability and toe-off in walking. Essential for preventing supination injuries in trail running. It matters for overall foot mechanics in dynamic sports.
abductor hallucis
This medial foot muscle abducts and flexes the big toe, supporting the arch and propulsion in walking or sprinting. Key for preventing flat feet and plantar fasciitis. Runners target it for injury prevention and efficiency.
extensor hallucis brevis
The extensor hallucis brevis is a small muscle on the top of the foot that specifically extends the big toe (hallux). It works alongside other extensors to lift the toes during walking or running, preventing toes from dragging. For fitness enthusiasts, it's key for foot stability in activities like sprinting or plyometrics.
First lumbrical of left foot
The first lumbrical of the left foot is a small worm-like muscle that flexes the big toe's base and extends its tip, stabilizing during gait. It fine-tunes toe position for balance in yoga or barefoot training. Key for foot intrinsic strength.
First lumbrical of right foot
The first lumbrical of the right foot flexes the big toe's proximal joint and extends the distal one for precise foot control. Essential for push-off in unilateral sports like kicking. Builds foot dexterity for minimalist shoe training.
flexor accessorius
Flexor accessorius (quadratus plantae) is a flat muscle in the sole of the foot that assists flexing the lateral toes. It aligns toe flexors for even toe curl in gripping surfaces. Useful for climbers and martial artists needing foot grip.
Flexor digiti minimi brevis of left foot
This small muscle in the left foot's sole flexes the pinky toe at its base. It aids toe grip for balance on uneven terrain. Relevant for barefoot runners enhancing foot intrinsics.
Foot Pain Guide
Common causes and relief
Activities & Sports
See which activities use adductor hallucis