FLExOR HALLuCIS LONGuS
Joint Action performed by the Interphalangeal joint of first toe, Ankle, and Foot
- Flexion
- Dorsiflexion
- Inversion – respectively
For example it points the big toe down
Origin: Fibula – Distal two thirds (posterior aspect) Inerosseous membrane, Intermuscular septum
Insertion: First distal phalanx – plantar surface
Common distortions caused by weakness include increased risk of hammer toe and over-pronation
Common distortions caused by tightness is plantar fasciitis and turf toe
FLExOR HALLuCIS BREVIS
Joint Action performed by the First metatarsophalangeal joint
- Flexion
For example it points the big toe down
Origin: Cuboid – medial plantar aspect - Tibialis posterior tendon,
Lateral cuneiform
Insertion: First proximal phalanx – Medial and lateral aspect
Common distortions caused by weakness is increased risk of hammer toe