The single-leg squat generates the highest gluteus medius activation of any commonly studied exercise, reaching up to 92% of maximum voluntary contraction in the middle portion of the muscle. But it’s far from the only effective option. A range of exercises, from simple side-lying movements to loaded step-ups, can challenge this muscle depending on your current strength and goals.
Why the Gluteus Medius Matters
The gluteus medius sits on the outer surface of your hip, beneath the more prominent gluteus maximus. Its primary job is hip abduction, meaning it pulls your leg out to the side. But its most important role is one you never think about: keeping your pelvis level when you stand on one leg. Every step you take briefly loads all your weight onto one foot, and the gluteus medius on that side fires to prevent your opposite hip from dropping.
When this muscle is weak, the pelvis tilts during walking, a pattern called Trendelenburg gait. In more severe cases, the pelvis sags to the unsupported side with every step, creating a waddling pattern. Weakness also reduces stability at the knee. The gluteus medius is the strongest hip abductor, and when it can’t do its job, the knee tends to collapse inward during squats, lunges, and landings. This inward collapse (dynamic knee valgus) is a well-documented risk factor for knee injuries, particularly ACL tears.
Highest-Activation Exercises
A systematic review and meta-analysis of gluteus medius research ranked common therapeutic exercises by how much muscle activity they produced across the anterior, middle, and posterior segments of the muscle. Three exercises consistently topped the list:
- Single-leg squat: 90% activation in the front segment, 92% in the middle segment, and 87% in the rear segment. This was the highest overall performer.
- Pelvic drop (also called hip hike): 80% in the front, 88% in the middle, and 88% in the rear segment, making it the top exercise for the posterior fibers.
- Step-up and over: 88% in the front, 85% in the middle, and 81% in the rear.
All three exercises share a common trait: they load the gluteus medius in a single-leg stance, which forces it to stabilize the pelvis under your full body weight. This mirrors the muscle’s real-world function and explains why these movements generate such high activation levels compared to isolation exercises done lying down.
Single-Leg Squat Variations
The single-leg squat is versatile because small changes in your free leg’s position alter how hard the gluteus medius works. Research comparing three foot positions found that holding the non-stance leg in front of the body or directly beneath it produced significantly higher gluteus medius activation than extending it behind. Both the front and middle positions required the hip stabilizers to work harder to control pelvic rotation throughout the descent.
If a full single-leg squat is too demanding, a supported version (holding a wall or TRX strap) still challenges the gluteus medius while reducing balance demands. Pistol squat progressions, box-assisted single-leg squats, and skater squats all fall into this category and scale difficulty upward as strength improves.
Side-Lying and Clamshell Exercises
The clamshell is one of the most widely prescribed gluteus medius exercises in physical therapy. You lie on your side with knees bent, feet together, and rotate your top knee open like a clamshell. It’s popular because it minimizes compensation from the tensor fasciae latae (the muscle on the front-outside of your hip that often tries to take over during abduction work).
However, activation levels vary dramatically depending on technique. Studies have reported gluteus medius activation during clamshells ranging from as low as 10% to as high as 47% of maximum contraction. The direction you push your knee matters more than most people realize. Moving the knee diagonally upward and backward during the clamshell nearly tripled gluteus medius activation (about 20% MVIC) compared to pushing straight upward (about 7% MVIC). Think of driving your knee toward the ceiling and slightly behind you rather than simply opening it upward.
Side-lying hip abduction, where you lift your top leg while keeping it straight, is another staple. Adding internal rotation of the hip (turning your toes slightly toward the floor as you lift) shifts more work onto the posterior fibers of the gluteus medius and is typically reserved for later stages of a strengthening program.
Resistance Band Placement
Adding a resistance band to exercises like lateral walks (monster walks) or squats increases gluteus medius demand, but where you place the band changes how much. Research comparing band placement at the knees, ankles, and feet found that gluteus medius activation increased progressively as the band moved further from the hip. Placing the band around the forefoot produced the highest gluteus medius activity.
The forefoot placement has an additional benefit: it forces your hips into a slight external rotation effort, which selectively increases gluteal activation relative to the tensor fasciae latae. If you find that banded walks tend to burn more on the front of your hip than the side, moving the band from your knees down to your ankles or feet can help redirect the work.
Barbell Hip Thrusts
Hip thrusts are primarily a gluteus maximus exercise, and the muscle activation data reflects that. A systematic review found that the gluteus maximus reaches 55 to 108% of maximum contraction during hip thrusts, while the gluteus medius averages around 32 to 45%. The gluteus medius ranks sixth in the activation sequence during the movement, well behind the glute max, spinal erectors, and hamstrings.
Hip thrusts aren’t useless for the gluteus medius, but they shouldn’t be your primary tool for targeting it. If you’re already doing hip thrusts for glute max development, adding a band around the knees can increase medius recruitment by forcing you to resist the knees caving inward against the load.
A Three-Phase Progression
Research on gluteus medius rehabilitation outlines a logical progression from low-demand to high-demand exercises over roughly 12 to 16 weeks. Even if you’re not rehabbing an injury, this framework is useful for building a foundation before jumping into heavy single-leg work.
Phase 1: Non-Weight-Bearing (Weeks 1 to 8)
Start with exercises that activate the gluteus medius without requiring you to stabilize on one leg. Double-leg bridges, resisted knee extensions at end range, and resisted knee flexion all produce moderate gluteus medius activation while keeping demands low. Clamshells fit here as well, particularly with the diagonal-backward knee direction. This phase builds baseline activation patterns and is appropriate if you’re coming back from injury or starting from a very low fitness level.
Phase 2: Moderate Loading (Weeks 5 to 12)
Progress to side-lying hip abduction against a wall (sliding your heel up the wall behind you), resisted hip extension, and stool-based hip rotations. These exercises increase the range of motion and loading on the gluteus medius while introducing rotational control. Pelvic drops from a step also fit well in this phase, given their high activation levels and relatively low injury risk.
Phase 3: Single-Leg and Functional (Weeks 9 to 16)
Single-leg bridges, side-lying hip abduction with internal rotation, and full single-leg squats belong here. Step-ups and step-up-and-over variations round out this phase. These exercises demand the highest gluteus medius output and closely replicate the stabilization patterns needed in running, cutting, and jumping. Progress to this phase only when you can perform the earlier exercises with good pelvic control and no compensatory hip hiking or trunk lean.
Practical Programming Tips
For general strengthening, two to three gluteus medius exercises performed two to three times per week is sufficient. Pair a high-activation exercise like single-leg squats or pelvic drops with an isolation movement like side-lying abduction or banded lateral walks. This combination trains the muscle both as a stabilizer under load and in relative isolation.
If you’re using these exercises as a warm-up before squats, deadlifts, or running, keep sets light (one to two sets of 10 to 15 reps) and focus on feeling the outer hip engage rather than chasing fatigue. Clamshells and banded lateral walks work well for activation purposes. For dedicated strengthening sessions, aim for three sets in the 8 to 15 rep range with enough resistance or difficulty that the last two to three reps are genuinely challenging. Single-leg exercises can be loaded with dumbbells or a barbell as they become easy at body weight.