FITBODY Exercise Library · Glutes
Single Leg Glute Bridge
Ready to build your booty from the floor? The single leg glute bridge is all about toning those glutes and strengthening your lower body, and it takes no equipment at all.
How to Do a Single Leg Glute Bridge
Performing a single leg glute bridge takes no equipment and is as easy to begin as rolling over in bed.
If your hamstrings cramp on this one, and they cramp for a LOT of women, the fix is simple. Slide your working foot farther from your glute so your knee opens up to a wider angle. Research on this exact exercise found that opening the knee from the traditional 90 degrees to about 135 degrees cut hamstring activation by roughly two thirds while the glutes kept working just as hard. You get the same glute work without the cramp, and honestly most women should just start there.
What Muscles Does the Single Leg Glute Bridge Work?
The single leg glute bridge primarily targets the gluteal muscles, and specifically the gluteus maximus, which is the largest muscle in the gluteal group and the one responsible for hip extension. Because you are working one side at a time, the gluteus medius also has to work hard to keep your pelvis from dropping, which is something a two legged bridge never asks for.
Beyond the glutes, the hamstrings on the back of the thigh work alongside the glutes during hip extension. The erector spinae stabilizes the spine through the movement, and your abdominals and obliques engage to maintain control and keep your hips square.
See the full muscle breakdown
- Gluteus maximus: the primary mover, extending the hip to drive you up off the floor. Research on gluteal exercises consistently places single limb work among the highest for glute max activation.
- Gluteus medius and minimus: stabilize the pelvis and stop your hips from dropping toward the lifted side. This is the part that makes the single leg version so much harder than the two legged one.
- Hamstrings, primarily the semitendinosus and biceps femoris: assist with hip extension as you press through your heel. How much they contribute depends heavily on how far your foot sits from your glute.
- Erector spinae: stabilizes the spine during the lift and stops the movement from turning into a back arch.
- Abdominals and obliques: engage to maintain stability and control, and to keep your torso from rotating while one leg is unsupported.
Benefits of the Single Leg Glute Bridge
It builds the muscles responsible for hip extension. Strong glutes are essential for proper posture and stability during athletic movements like jumping and running. Strengthening them improves overall body mechanics and reduces injury risk.
It demands real core stability. Lifting one leg off the ground while keeping your upper body steady on the floor requires a high degree of control. That translates into better balance and stability, which matters more every year for maintaining posture and reducing the risk of falls.
It may help with lower back discomfort. Strong glutes help stabilize the pelvis and take pressure off the lower back, which for many women means less discomfort over time. That said, back pain has many causes, so if yours is persistent, get it looked at rather than assuming an exercise will resolve it.
It exposes side to side differences. Working one leg at a time makes imbalances obvious in a way that a two legged bridge completely hides. That is uncomfortable to discover and extremely useful to know.
Sets and Reps
The single leg glute bridge is a bodyweight movement that responds well to moderate reps and a hard squeeze at the top. Quality of the contraction matters far more than the number.
| Goal | Sets | Reps per side |
|---|---|---|
| Glute activation before training | 2 | 10 to 15 |
| Strength and shape | 3 | 12 to 15 |
| Endurance and burnout | 2 to 3 | 15 to 20 |
Work both sides evenly and start with your weaker side so it sets the rep count. Two to three sessions per week fits most programs, either as glute activation before lower body work or as accessory work later in the session. Progress by adding a band or a weight rather than endlessly adding reps, which is how progressive overload should work on a bodyweight glute exercise.
Variations and Modifications
Wider Knee Angle Single Leg Glute Bridge
Slide your working foot farther from your glute so the knee opens to roughly 135 degrees instead of the standard 90. Research comparing bridge positions found this cut hamstring activation from about 75 percent down to 23 percent of a maximum contraction while gluteal activation stayed just as high. If your hamstrings cramp or take over, this is the fix, and it is where I would start most women.
Extended Leg Single Leg Glute Bridge
If you want to hit the glutes in a slightly different way, take the extended leg straight out from your hips to create a straight line from your shoulders to the ankle at the top of the bridge, rather than pointing the foot to the sky. Changing the leg placement shifts the weight distribution and recruits more muscle alongside the primary mover. The hamstrings, primarily the semitendinosus and biceps femoris, engage as you press through your heel.
Banded or Weighted Single Leg Glute Bridge
Place a resistance band around your thighs just above your knees, or hold a weight across your hips. The band adds an abduction demand that lights up the gluteus medius, and the weight adds straightforward load. Both are cleaner ways to progress than piling on reps.
Unstable Surface Single Leg Glute Bridge
Perform the bridge with your working foot on a stability ball or BOSU to challenge your balance and stability. This shifts more of the demand toward the smaller stabilizing muscles around the hip. Add it once the standard version feels controlled, not before.
Common Mistakes to Avoid
- Letting your hips drop or rotate. If the hip on your lifted side sags toward the floor, your gluteus medius has given out. Slow down, lower the height, and keep your pelvis square before you add reps.
- Pushing through your toes. Driving off the ball of your foot pulls the work into your quads and hamstrings. Press through your heel and keep the rest of the foot light.
- Arching your lower back to get higher. Extra height that comes from your spine is not extra glute work. Keep your ribs down and stop where your hips run out of range.
- Ignoring hamstring cramping. Cramping is not something to push through, it is a position problem. Move your working foot farther from your glute and the cramping usually stops immediately.
Single Leg Glute Bridge FAQs
What is a single leg glute bridge?
The single leg glute bridge is a bodyweight exercise performed lying flat on the floor with one knee bent and that foot planted, while the other leg extends straight up toward the ceiling. You press through the planted heel to lift your hips, squeeze the glute at the top, then lower with control. Because you are working one side at a time, it demands far more from the glutes and core than a standard two legged bridge. It needs no equipment and can be done anywhere you have floor space.
What muscles does the single leg glute bridge work?
The single leg glute bridge primarily targets the gluteus maximus, the largest gluteal muscle and the one responsible for hip extension. The gluteus medius and minimus work hard to stabilize the pelvis and keep your hips from dropping toward the lifted side, which is the main thing that separates this from a two legged bridge. Your hamstrings assist with hip extension, the erector spinae stabilizes your spine, and your abdominals and obliques keep your torso from rotating.
Why do my hamstrings cramp during single leg glute bridges?
Hamstring cramping is extremely common on this exercise and it usually comes down to foot placement. When your working foot sits close to your glute with the knee bent to about 90 degrees, the hamstrings are shortened and take on a large share of the work. Research comparing bridge positions found that opening the knee to roughly 135 degrees, meaning sliding the foot farther from your body, dropped hamstring activation from about 75 percent of a maximum contraction to around 23 percent, while glute activation stayed just as high. Move your foot out a few inches and the cramping usually resolves right away.
How many single leg glute bridges should I do?
For glute activation before a lower body workout, 2 sets of 10 to 15 reps per side works well. For strength and shape, use 3 sets of 12 to 15 reps per side, and for endurance work you can go to 15 to 20. Two to three sessions per week fits most programs. Always work both sides evenly and start with your weaker side, letting it set the rep count for both, since side to side differences are common and worth correcting rather than reinforcing.
Are single leg glute bridges good for lower back pain?
For many women they help, because strong glutes stabilize the pelvis and reduce the load your lower back has to absorb. Weak, underused glutes are a common contributor to back discomfort, particularly if you sit a lot. That said, back pain has many possible causes and no single exercise resolves all of them, so if yours is persistent or severe, get it assessed by your doctor or physical therapist first. If the movement itself causes back pain, stop and check that you are not arching your spine to gain height.
How do I make single leg glute bridges harder?
The simplest options are adding a resistance band around your thighs just above the knees, or holding a weight across your hips. The band adds an abduction demand that targets the gluteus medius, and the weight adds direct load to the gluteus maximus. You can also perform the bridge with your working foot on a stability ball or BOSU to challenge balance and recruit more of the smaller stabilizing muscles. Slowing the tempo and pausing for two or three seconds at the top is another way to increase difficulty without any equipment.
References
- Lehecka, B. J., et al. “Building a Better Gluteal Bridge: Electromyographic Analysis of Hip Muscle Activity During Modified Single-Leg Bridges.” International Journal of Sports Physical Therapy, vol. 12, no. 4, 2017, pp. 543 to 549, ncbi.nlm.nih.gov/pmc/articles/PMC5534144. Found that bridging with the knee flexed to 135 degrees rather than the traditional 90 degrees reduced hamstring activation from 75.34 percent to 23.49 percent of maximum voluntary contraction while gluteal activation remained similarly high.
- Distefano, Lindsay J., et al. “Gluteal Muscle Activation During Common Therapeutic Exercises.” Journal of Orthopaedic and Sports Physical Therapy, vol. 39, no. 7, 2009, pp. 532 to 540, doi.org/10.2519/jospt.2009.2796. Compared gluteus maximus and gluteus medius activation across common single limb and bilateral exercises.
- Elzanie, Adel, and Judith Borger. “Anatomy, Bony Pelvis and Lower Limb, Gluteus Maximus Muscle.” StatPearls, NCBI Bookshelf, ncbi.nlm.nih.gov/books/NBK538193.
Train With An Expert
Want a Plan Built Around You?
I’m Julie Lohre, an IFBB Fitness Pro and certified personal trainer and nutrition specialist. For more than 20 years I have helped women over 40 get stronger, leaner, and more confident through personalized online coaching built around their real lives.