TrainerForge Sign in

Muscles / Legs

Rectus femoris (quad)

Legs · Lower body

Rectus femoris highlighted on a body map

How it works

OriginAnterior inferior iliac spine
InsertionTibial tuberosity via the patellar ligament
Actions
  • Knee extension
  • Hip flexion

Coaching notes

The only quadriceps head crossing the hip, so it works in both patterns.

Say the muscle, not the group

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

Best exercises for this muscle

ExercisePatternEquipmentComplexity
Box squat Squat (knee dominant) Bodyweight 1/5 Open
Elliptical Cardiovascular Machine 1/5 Open
Treadmill walk Cardiovascular Machine 1/5 Open
Stationary bike Cardiovascular Machine 1/5 Open
Sit-to-stand Squat (knee dominant) Bodyweight 1/5 Open
Supported split squat Lunge / single leg Bodyweight 1/5 Open
Step-up Lunge / single leg Bodyweight 2/5 Open
Leg press Squat (knee dominant) Machine 2/5 Open
Reverse lunge Lunge / single leg Bodyweight 3/5 Open
Goblet squat Squat (knee dominant) Dumbbell 3/5 Open
Split squat Lunge / single leg Bodyweight 3/5 Open
Rowing machine Cardiovascular Machine 3/5 Open
Walking lunge Lunge / single leg Dumbbell 4/5 Open
Front squat Squat (knee dominant) Barbell 4/5 Open
Barbell back squat Squat (knee dominant) Barbell 5/5 Open
Bulgarian split squat Lunge / single leg Dumbbell 5/5 Open

Also trains this muscle as a secondary mover

Incline treadmill walk