What are the three vastus muscles?

This muscle consists of four parts (usually termed as individual muscles): vastus lateralis, vastus intermedius, vastus medialis, and rectus femoris muscles. The three vasti muscles originate on the femur, but the rectus femoris arises from the pelvis.

What are the 3 thigh muscles?

The thigh has three muscle compartments:

  • Anterior compartment (pink) – Sartorius and quadriceps muscles (rectus femoris, vastus lateralis, vastus intermedius, vastus medialis).
  • Medial compartment (green) – Pectineus, obturator externus, gracilis, and adductor muscles (longus, brevis, magnus, minimus).

What are the 3 quadriceps muscles?

The quadriceps femoris is a hip flexor and a knee extensor. It consists of four individual muscles; three vastus muscles and the rectus femoris….The four 4 sub-components being:

  • Rectus femoris.
  • Vastus lateralis.
  • Vastus medialis.
  • Vastus intermedius (see links for further elaboration)

What is vastus muscle?

Introduction. The vastus lateralis (VL) is a unipennate muscle, and a member of the anterior compartment of the thigh along with the sartorius, quadriceps femoris, rectus femoris (RF), vastus medialis (VM), and vastus intermedius (VI) muscles.

How can I reduce my thigh fat?

Increase resistance training. Participating in total-body, muscle-strengthening activities at least two days a week may help you burn calories, reduce fat mass , and strengthen your thighs. Include lower-body exercises such as lunges, wall sits, inner/outer thigh lifts, and step-ups with just your body weight.

How do you work all 4 quads?

The Best Quad Workout To Build Up The Front Of Your Legs

  1. 1 Front squat. Sets 4 Reps 6-8 Rest 2min. Take a “clean” grip, hands slightly wider than shoulder-width apart.
  2. 2 Bulgarian split squat. Sets 3 Reps 8-10 Rest 90sec.
  3. 3 Leg press. Sets 3 Reps 10-12 Rest 90sec.
  4. 4 Leg extension. Sets 2 Reps 12-15 Rest 60sec.

What is the muscle on the side of your thigh called?

The three surface muscles of the quadriceps are the rectus femoris in the center, the vastus medialis on the medial side, and the vastus lateralis on the lateral side.

How do you test vastus lateralis?


  1. Place palpating hand distal to greater trochanter.
  2. Get the patient to actively and isometrically contract quadriceps.
  3. Palpate the contracting muscle focusing on the lateral side to target vastus lateralis.
  4. Continue to palpate distally until the quadriceps tendon.