What Muscles Do Superman’s Work?

The “Superman” exercise is a fundamental bodyweight movement designed to strengthen the muscles along the back of the body. This floor-based exercise requires no equipment and mimics the iconic flight posture. Performing this movement regularly is an excellent way to improve postural control and build a resilient core foundation. The exercise involves simultaneously lifting the arms and legs off the floor while lying prone, focusing on controlled hyperextension of the spine and hips. It is highly effective for building stability and endurance in the muscles that support the spine.

Primary Muscles Targeted

The power for the “Superman” movement comes mainly from two large, powerful muscle groups that act as the primary engines for extension. The first is the erector spinae, a group of three muscles—the spinalis, longissimus, and iliocostalis—that run the length of the spine. These muscles work to extend the trunk, lifting the chest and torso upward and backward against gravity during the upward phase of the exercise. Their contraction is responsible for the slight arch in the back that simulates the “flying” position.

Simultaneously, the gluteal muscles, particularly the gluteus maximus, provide the force necessary to lift the legs. This muscle acts as a powerful hip extensor. By contracting the glutes, the user generates the lift required to raise the legs a few inches off the floor. Effective execution relies on the coordinated, simultaneous contraction of both the erector spinae and the gluteus maximus. This co-activation strengthens the entire posterior chain in a single, cohesive movement.

Supporting Muscle Groups and Stabilizers

While the back and glutes drive the primary motion, several other muscle groups play assisting and stabilizing roles to ensure proper form and safety. The hamstrings, located on the back of the thighs, function as synergists to the glutes by assisting in hip extension and helping to elevate the legs. These muscles are engaged isometrically to maintain the lifted leg position throughout the hold.

In the upper body, the trapezius and rhomboids, muscles of the upper back and shoulder blades, work to retract and stabilize the shoulder girdle. This action allows the arms to be extended forward and lifted without undue strain on the neck. The deltoids, specifically the posterior and middle heads, are also recruited to raise the arms away from the floor and maintain the outstretched arm position.

The core musculature, particularly the deep transverse abdominis, acts as a stabilizer during the entire movement. Engaging the abdominal muscles creates a protective brace around the lumbar spine. This internal bracing prevents excessive hyperextension or unwanted arching in the lower back, which can cause discomfort or strain. The exercise’s effectiveness depends on the precise balance between the mobilizing muscles of the back and the stabilizing muscles of the torso.

Safe and Effective Exercise Technique

The exercise begins with the body lying prone on a mat, with the arms stretched straight out in front and the legs fully extended behind. The neck should remain in a neutral position, keeping the gaze directed toward the floor to prevent strain. Before initiating the lift, slightly brace the core muscles by imagining the belly button drawing gently toward the spine.

Execution involves a slow, controlled, and simultaneous lift of both the arms and the legs, raising them just a few inches off the floor. The goal is to feel the contraction in the lower back and glutes, not to achieve maximum height. The body should form a gentle, elongated curve, simulating a concave line from fingertips to toes.

The peak position is held for two to five seconds, during which steady, shallow breathing should be maintained. A common error is attempting to lift the limbs too high, which places undue compressive force on the lower back. Another mistake is leading the movement with the head, which compromises the neutral neck alignment. The return to the starting position must also be slow and controlled, resisting the urge to drop the limbs rapidly.