Gluteus Minimus

Origin, Insertion, Action, Innervation

Origin: External surface of the ilium between the anterior and inferior gluteal lines
Insertion: Anterior border of the greater trochanter of the femur
Action:
Primary: Abduction of the hip
Internal (medial) rotation of the hip (anterior fibers — stronger internal rotator than gluteus medius)
Stabilization of the femoral head in the acetabulum during gait
Innervation: Superior gluteal nerve (L4, L5, S1)

Palpation Guide

Client position: Sidelying, affected side up. Pillow between the knees.
Landmark sequence:

Locate the greater trochanter laterally.
Locate the iliac crest — gluteus minimus originates on the external ilium below the anterior gluteal line, inferior and slightly anterior to gluteus medius.
Palpate anterior to the midpoint of the iliac crest, approximately one-third of the way from the ASIS toward the greater trochanter. Press through gluteus medius to reach gluteus minimus on the deeper plane.
The muscle is oriented more anteriorly than gluteus medius — its fibers run from the anterior lateral ilium to the anterior border of the greater trochanter.

Tissue feel: Gluteus minimus is thin and difficult to distinguish from the overlying gluteus medius by texture alone. When hypertonic, it feels like a deep, taut layer against the lateral ilium. Tenderness is often the most reliable indicator — the client will report a deep ache when you reach the correct depth.
Confirmation test: Ask the client to internally rotate the hip (roll the top knee forward while sidelying). You should feel a deeper contraction beneath the gluteus medius layer. Because gluteus minimus is a stronger internal rotator than medius, internal rotation preferentially loads it.
Common errors:
Not going deep enough — gluteus minimus lies entirely beneath gluteus medius. If you feel a broad, fan-shaped contraction during abduction, you are on medius. Press deeper.
Palpating too posteriorly — gluteus minimus sits more anterior than students expect. If you are posterior to the midpoint of the iliac crest, you are likely still in medius territory.

Trigger Point Referral

Common TrP locations: Two primary sites: (1) anterior fibers — approximately halfway between the ASIS and the greater trochanter, deep to gluteus medius, and (2) posterior fibers — just anterior to the piriformis region.
Referral pattern: The anterior TrP refers down the lateral thigh, lateral knee, lateral leg, and can extend to the lateral ankle. The posterior TrP refers to the buttock and posterior thigh.
Clinical significance: The anterior TrP referral down the lateral leg to the ankle mimics L5 sciatica almost exactly. This is the most frequently missed pseudo-sciatica source — clinicians check piriformis but overlook gluteus minimus, which is deeper and harder to palpate.

Trigger point referral diagram — coming soon

Image coming soon. For visual reference, see [Gluteus Minimus at TriggerPoints.net](http://www.triggerpoints.net/muscle/gluteus-minimus).

Clinical Notes

Common conditions:

The most commonly overlooked source of pseudo-sciatica — the anterior TrP referral down the lateral leg mimics L5 radiculopathy in location and intensity. Relevant to the differential for conditions/sciatica and conditions/piriformis-syndrome.
Contributes to conditions/greater-trochanteric-pain-syndrome — tendinopathy at the gluteus minimus insertion on the anterior greater trochanter is increasingly recognized as a primary cause of lateral hip pain, sometimes more significant than the gluteus medius component.
Relevant to conditions/lower-crossed-syndrome — weakens alongside gluteus medius in the lower crossed pattern, contributing to pelvic instability and compensatory loading of TFL and piriformis.

What you'll typically find:

Often harbors active TrPs in clients with chronic lateral hip or leg pain that has not responded to piriformis treatment or lumbar intervention. The muscle is simply not assessed because it requires pressing through gluteus medius to reach it.
In clients with Trendelenburg gait, gluteus minimus weakness parallels gluteus medius weakness — they share a nerve and weaken together. However, gluteus minimus TrPs are often more symptomatic because of the dramatic referral pattern.
The anterior fibers are usually the more symptomatic — the lateral leg referral brings these clients in more often than the posterior buttock referral.

Treatment effects:

Requires warming and releasing gluteus medius first — you cannot access gluteus minimus through a tight, guarded medius. Spend adequate time on the superficial layer before attempting deep work.
Sustained compression on the anterior TrP often reproduces the client's lateral leg pain, which can be both diagnostic and therapeutic. Maintain compression until the referral begins to diminish.
Because of the depth required, use reinforced thumb or elbow to reach the muscle. Flat, broad pressure is less effective than focused, sustained compression.

Cautions:

The superior gluteal neurovascular bundle runs between gluteus medius and gluteus minimus. Avoid rapid, percussive techniques at this depth — sustained, controlled compression is safer.
The lateral femoral cutaneous nerve passes near the anterior fibers in some individuals. Numbness or tingling along the anterolateral thigh (meralgia paresthetica distribution) during treatment suggests you are compressing this nerve — reposition.

Postural significance:

Gluteus minimus works with gluteus medius to stabilize the pelvis during single-leg stance. Its more anterior fiber orientation makes it particularly important for controlling femoral internal rotation — weakness contributes to dynamic valgus at the knee during gait and single-leg activities.

Clinical pearl:

When a client presents with "sciatica" that follows the lateral leg (L5 distribution) rather than the posterior leg (S1 distribution), and lumbar imaging is negative or equivocal, always palpate gluteus minimus before concluding that the problem is spinal. Travell and Simons called gluteus minimus the "pseudo-sciatica muscle" for good reason — it is one of the most underdiagnosed sources of leg pain in clinical practice.

Assessment

Resisted hip abduction (shared with gluteus medius):

Client sidelying. Ask the client to abduct the hip against resistance. Weakness implicates both gluteus medius and minimus (same nerve). To bias gluteus minimus, position the hip in slight flexion and ask for abduction with internal rotation.

Resisted hip internal rotation:

Client seated with the knee flexed over the table edge. Resist internal rotation at the ankle (push the foot laterally while the client pushes medially). Pain at the lateral hip or weakness compared to the other side suggests gluteus minimus involvement.

Trendelenburg test:

Positive result implicates both gluteus medius and minimus. Cannot differentiate between the two clinically — both weaken together under the superior gluteal nerve.

Muscle Groups

Gluteals (anatomical):

Hip abductors (functional):

Hip internal rotators (functional):

Gluteus minimus (this article)
anatomy/muscles/gluteus-medius (anterior fibers)
anatomy/muscles/tensor-fasciae-latae

Superior gluteal nerve group (innervation):

Related Muscles

Synergists for hip abduction:

anatomy/muscles/gluteus-medius — overlies gluteus minimus; same nerve, same primary action
anatomy/muscles/tensor-fasciae-latae — compensates when both medius and minimus are weak

Synergists for hip internal rotation:

anatomy/muscles/gluteus-medius (anterior fibers) — assists internal rotation
anatomy/muscles/tensor-fasciae-latae — assists internal rotation

Antagonists (hip external rotation and adduction):

anatomy/muscles/piriformis — primary antagonist for internal rotation
anatomy/muscles/gluteus-maximus — powerful external rotator
anatomy/muscles/adductor-magnus — antagonist for abduction

Key Takeaways

The most commonly missed pseudo-sciatica source — anterior TrP referral mimics L5 radiculopathy down the lateral leg to the ankle.
Always palpate gluteus minimus in clients with lateral leg pain unresponsive to piriformis or lumbar treatment.
Must release gluteus medius first to access minimus — you cannot treat what you cannot reach.
Shares innervation with gluteus medius and TFL (superior gluteal nerve) — they weaken together in lower crossed pattern.