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Muscles / Legs

Vastus medialis (VMO)

Legs · Lower body

Vastus medialis highlighted on a body map

How it works

OriginIntertrochanteric line and medial linea aspera of the femur
InsertionTibial tuberosity via the patellar ligament
Actions
  • Knee extension
  • Patellar tracking

Coaching notes

Quadriceps strength is a priority target in knee osteoarthritis.

Say the muscle, not the group

Clients and interviewers both notice the difference between "vastus medialis" and a vague region name. Use the specific term and explain the action in plain language.

Best exercises for this muscle

No exercises tagged to this muscle yet.