Tibialis Anterior

O- Proximal, lateral, surface of condyle on tibia

I- medial cuneiform and proximal end of 1st metatarsal

A- dorsiflextion (toes up)

Extensor digitorum longus

O- lateral tibia and anterior fibula

I- Superior surface of phalanges 2-5

A- Extend toes

Gastrocnemius

Calf muscle

O- medial head-superior to medial condyles of femur

lateral head- superior to later condyles of femur

I- calcaneus-using the calcaneal tendon

A- Plantar flexion

1) Gastrocnemius

2) Soleus

O- posterior proximal of fibula

I- Calcaneus via calcaneal tendon

A-Plantar Flexion

Flexor Digitorum Longus

O- posterior medial shaft of tibia

I- Inferior phalanges 2-5

A-Flexion of toes

Tibialis Posterior

O-posterior proximal portion,shafts of tibia and fibula. Interosseus membrane

I-Tarsals (navicular and media cuneiform) 

metatarals (proximal ends 2,3,and 4)

A-Inversion

Peroneus Longus

O-lateral head/shaft of fibula

I-proximal end of 1st and 2nd metatarsal, medial cuneiform, cuboid

A-eversion