EXTENSOR DIGITORUM LONGUS

• Origin

Lateral condyle of tibia, proximal 2/3 of fibula, interosseous membrane

• Insertion

Extensor expansion of digits 2-5

• Agonist(s)

- Tibialis anterior

- Fibularis tertius

• Antagonist(s)

- Flexor digitorum longus

- Flexor hallucis longus

• Function

Toe extension, ankle dorsiflexion, ankle eversion

TRIGGER POINT(S)

• Location

Trigger points can be found along the length of the muscle, particularly in the mid to lower portion.

• Pain Referral Pattern

Pain may refer to the front of the lower leg and foot.

It can cause aching or burning sensations in the shin area, and sometimes discomfort in the top of the foot.

• Potential Causes

• Overuse or repetitive activities involving dorsiflexion of the foot, such as walking, running, or jumping.

• Excessive strain during activities that require lifting the toes or extending the foot.

• Trauma or injury to the front of the lower leg.

• Muscle imbalances between the extensor digitorum longus and other lower leg muscles.

• Prevention Tips

• Use proper techniques and footwear during activities involving dorsiflexion of the foot to avoid overloading the extensor digitorum longus.

• Incorporate regular stretching and strengthening exercises for the lower leg muscles.

• Ensure proper warm-up and cooldown routines before and after exercise.

• Gradually increase workout intensity to avoid sudden strain.

• Ensure balanced strength training to avoid muscle imbalances.