What Is a Hip Flexor?
A Hip Flexor is a group of muscles at the front of the hip that helps lift the thigh toward the torso and control hip movement. The main hip flexors include the iliacus, psoas major, and rectus femoris. These muscles also assist with walking, running, climbing, kicking, and changes in body position.
Quick Facts About Hip Flexor
Category
Muscle group
Used for
Thigh lifting and hip movement
Common confusion
Often confused with the hip joint
Also called
Hip Flexor Muscle, Hip flexor muscles
Often discussed with
Sports Injury Treatment
Key Takeaways About Hip Flexor
- Hip flexors include several muscles, not one isolated structure.
- Overuse can affect stride, hip motion, or athletic movement.
- Hip flexors are not the same as the hamstrings or gluteal muscles.
How Hip Flexor Works

Hip flexor muscles shorten to bring the thigh forward and upward. They also help stabilize the pelvis while the leg moves. The psoas major connects the lower spine and pelvis to the upper thigh, while the iliacus supports the same hip-lifting action.
Related glossary terms: Anterior Pelvic Tilt, Range of Motion, Strain.
During sports, hip flexors work during sprinting, kicking, jumping, and quick direction changes. Repeated force or limited hip movement can make the area feel tight or painful. A clinician may assess hip range of motion, muscle strength, walking mechanics, and tenderness to understand how the hip flexors contribute to a movement problem. The findings help separate hip flexor involvement from concerns involving the lumbar spine, hip joint, or nearby muscles.

From the Advanced Injury Care Clinic team
When we assess a sports injury, we check hip flexor function alongside hip motion, pelvic control, and lower-back movement. Our team also considers how symptoms change during activities such as running, cutting, or kicking. This approach helps us identify movement patterns that may contribute to the complaint.
Hip Flexor in Practice: A Real-World Example
A soccer player may develop front-of-hip discomfort after repeated kicking and sprinting. During Sports Injury Treatment, the assessment may examine hip flexor strength, hip motion, and running mechanics to determine how the area affects play.
Related Services
Related Terms
Anterior Pelvic Tilt
Anterior Pelvic Tilt is a postural position in which the front of the pelvis rotates forward…
Range of Motion
Range of Motion is the amount and direction a joint can move through its available path…
Strain
Strain is an injury to a muscle or tendon caused by overstretching or excessive force. A…
Lumbar Spine
Lumbar Spine is the lower section of the vertebral column, located between the thoracic spine and…
Advanced Injury Care Clinic
Have Questions About Hip Flexor?
Contact Advanced Injury Care Clinic for practical guidance on Hip Flexor and related chiropractor work in Brentwood.
