Sartorius Muscle

The Sartorius is a two joint muscle and so is weak when the knee is flexed and the hip is flexed at the same time. It works better during single movements.

Origin

Area between the ASIS (Anterior Superior Iliac Spine) and AIIS (Anterior Inferior Iliac Spine)

Insertion

Anterior part of the medial condyle of the tibia

Actions

Flexion of the hip
Flexion of the knee
External rotation of the hip as it flexes the hip and knee
Abducts the hip

Innervation

Femoral nerve

Daily uses

Sitting in a cross-legged position

How can I stretch it?

How can I strengthen it?

Ankle Supports

Wobble boards (UK)
Wobble boards (USA)

Knee supports and braces

Knee Supports (UK)
Supports & Braces (USA)

Speed & Agility

Instant Ice Packs

Cold Therapy

Cold Therapy (UK)
Cold Therapy (USA)

Arch support insoles

Insoles & Heelpads

Sports taping

Strapping & Taping

Compression Shorts

Freeze Sprays