Muscle Psoas Major

Psoas Major muscle: anatomy, functions and health

The Psoas Major muscle is an important muscle that plays a key role in the movement of the hip joint. Located on the posterior abdominal wall, this muscle, together with the iliacus muscle, forms the iliopsoas muscle, which flexes the thigh at the hip joint.

Anatomy of the Psoas Major muscle

The Psoas Major muscle has the shape of a thick, long, spindle-shaped muscle fiber that starts from the five lumbar vertebrae and goes down to the femur. It passes through the anterior surface of the body of the ilium and ends on the upper third of the femur.

Functions of the Psoas Major muscle

The main function of the Psoas Major muscle is to flex the thigh at the hip joint. In addition, this muscle maintains correct posture and is involved in stabilizing the pelvic organs. It also plays an important role in maintaining body balance.

Health of the Psoas Major Muscle

If the Psoas Major muscle is insufficiently developed or partially absent, lower back pain may occur. This is because this muscle plays an important role in maintaining correct posture and the functioning of the pelvic organs. Also, the Psoas Major muscle can be affected by injuries to the lumbar region.

Exercises for the Psoas Major muscle

There are many exercises that help strengthen the Psoas Major muscle. Some of these include knee curls, vertical leg raises, and glute strength exercises. However, you should consult your doctor before starting any exercise.

conclusions

The Psoas Major muscle is an important muscle that plays a key role in hip movement and maintaining correct posture. Insufficient development of this muscle can lead to lower back pain. There are many exercises that can help strengthen the Psoas Major muscle, but you should consult your doctor before starting exercises.



The psoas major muscle is a thick, long, fusiform muscle that is located on the posterior abdominal wall. It performs many functions, but one of the most important is flexion of the thigh at the hip joint.

Together with the iliacus muscle, the psoas major forms the iliopsoas muscle, which is also involved in flexion of the thigh at the hip joint. In addition, the psoas major muscle is also involved in maintaining body balance, stabilizing the lumbar spine, and performing other functions.

The psoas minor, although it performs the same functions as the psoas major, may be less noticeable or even absent in some people. This does not affect muscle function, but it can lead to some health problems, such as lower back pain or poor posture.



Psoas Major Muscle: Anatomy and Functions

The Psoas Major muscle, also known as the Psoas Major, is one of the key muscles that plays an important role in the movement of the lower extremities and maintaining the stability of the pelvis and lower back. This thick and long fusiform muscle is located on the posterior abdominal wall and together with the iliacus muscle forms the iliopsoas muscle.

Anatomy and location of the Psoas Major muscle:

The Psoas Major muscle begins on the lateral surfaces of the five lumbar vertebrae (L1-L5) and continues downward to attach to the top of the femur. It runs along the anterior surface of the joint capsule of the hip joint and crosses the anterior surface of the iliacus muscle. This muscle covers a significant distance, extending from the lower back to the thigh.

Functions of the Psoas Major muscle:

The main function of the Psoas Major muscle is to flex the thigh at the hip joint. When we walk, climb stairs, or perform other leg-related movements, the Psoas Major muscle is activated to create a flexion movement at the hip. Thanks to this movement, we can lift our leg forward.

In addition, the Psoas Major muscle is also involved in maintaining the stability of the pelvis and lumbar spine. It helps control pelvic tilt and rotation, which is important for maintaining proper posture and body balance.

Psoas Major Muscle and Psoas Minor Muscle:

The structure of the Psoas Major muscle has its own peculiarity associated with the presence of the Psoas Minor Muscle. The Psoas Minor muscle, when present, is located in front of the Psoas Major muscle and performs the same functions as the Psoas major muscle. However, it is worth noting that the Psoas Minor muscle is often absent in some people, and this is normal in anatomical diversity.

Conclusion:

The Psoas Major muscle plays an important role in maintaining correct posture, pelvic stability and lower limb movements. Its flexion functions in the hip joint allow us to lift the leg forward and perform other movements associated with the lower extremities. The combined work of the Psoas Major muscle with other muscles of the pelvis and legs ensures optimal functionality and mobility of our body.

It is important to note that exercises aimed at strengthening and stretching the Psoas Major muscle can be beneficial in maintaining its health and functionality. Regular exercise such as hip curls, squats and lunges can help strengthen this muscle and improve its flexibility.

In conclusion, the Psoas Major muscle plays an important role in maintaining pelvic stability, posture, and lower extremity movements. Understanding its anatomy and functions can help us better care for our bodies and keep them healthy.