Tight muscles
Fibularis brevis+
Fibularis brevis
Muscle dictionary
- Functions
- Everts and assists plantarflexion of the foot and contributes to lateral ankle control
- Origin
- Distal lateral surface of the fibula
- Insertion
- Tuberosity at the base of the fifth metatarsal
Fibularis longus+
Fibularis longus
Muscle dictionary
- Functions
- Everts and plantarflexes the foot and helps support the transverse and lateral arches
- Origin
- Head and upper lateral surface of the fibula
- Insertion
- Base of the first metatarsal and medial cuneiform on the plantar foot
Fibularis tertius+
Fibularis tertius
Muscle dictionary
- Functions
- Dorsiflexes and everts the foot; it may be absent in some people
- Origin
- Distal anterior fibula and adjacent interosseous membrane
- Insertion
- Dorsal base of the fifth metatarsal
Gastrocnemius+
Gastrocnemius
Muscle dictionary
- Functions
- Plantarflexes the ankle and assists knee flexion; contributes strongly to propulsion
- Origin
- Posterior surfaces of the medial and lateral femoral condyles
- Insertion
- Posterior calcaneus through the calcaneal tendon
Soleus+
Soleus
Muscle dictionary
- Functions
- Plantarflexes the ankle and plays an important postural role during standing and walking
- Origin
- Posterior fibular head and proximal fibula, and soleal line of the tibia
- Insertion
- Posterior calcaneus through the calcaneal tendon
Tensor fasciae latae+
Tensor fasciae latae
Muscle dictionary
- Functions
- Flexes; abducts; and medially rotates the hip and helps stabilize the knee through the iliotibial tract
- Origin
- Anterior superior iliac spine and adjacent anterior iliac crest
- Insertion
- Iliotibial tract
Weakened muscles
Gluteus medius+
Gluteus medius
Muscle dictionary
- Functions
- Abducts the hip and helps stabilize the pelvis during single-leg support; anterior fibers assist medial rotation
- Origin
- External surface of the ilium between the anterior and posterior gluteal lines
- Insertion
- Lateral surface of the greater trochanter of the femur
Tibialis anterior+
Tibialis anterior
Muscle dictionary
- Functions
- Dorsiflexes and inverts the foot and helps control the foot as it lowers during walking
- Origin
- Lateral condyle and upper lateral surface of the tibia
- Insertion
- Medial cuneiform and base of the first metatarsal
