The barbell hip thrust is the single best loaded exercise for building glute strength and size, because it puts peak tension on the gluteus maximus exactly where it works hardest: at full hip extension. Unlike squats and deadlifts, where the glutes are most challenged at the bottom, the hip thrust loads them at lockout, when the hip is straight and the glutes are fully shortened. That makes it uniquely effective for adding power to your sprint, jump, and lockout strength, plus it's joint-friendly on the knees and spine. As an intermediate barbell lift, it rewards heavy, progressive loading once your setup is dialed in.
How to do the hip thrust
- Sit on the floor with your upper back against the long edge of a flat bench, knees bent, and roll a loaded barbell over your thighs until it sits in the crease of your hips (use a barbell pad or folded towel for comfort).
- Plant your feet flat, roughly shoulder-width apart, positioned so your shins are vertical when you reach the top of the rep.
- Tuck your chin toward your chest and brace your core, keeping your ribs pulled down rather than flared.
- Drive through your heels and push your hips straight up, squeezing your glutes hard as the bar rises.
- Reach full lockout where your torso is parallel to the floor and your hips are completely extended; your shins should be vertical and knees over your ankles.
- Pause and squeeze your glutes for a one-second count at the top without arching your lower back.
- Lower the bar under control by hinging back down until your hips are just above the floor, then begin the next rep.
Muscles worked
The primary mover in the barbell hip thrust is the gluteus maximus, the largest muscle in the body, which produces hip extension to drive the bar from the bottom to lockout and is loaded most intensely at the fully-shortened top position. The hamstrings act as key secondary muscles, assisting hip extension alongside the glutes, especially as you initiate the drive off the floor. The adductor magnus also contributes to extending the hip under load. Your core and spinal erectors work isometrically to keep the torso rigid and prevent the lower back from over-extending, while the quadriceps stabilize the knees in the vertical-shin position.
Benefits
- Maximizes glute activation at full hip extension, where most lower-body lifts under-load the glutes.
- Allows heavy progressive overload with minimal stress on the knees and lower back.
- Builds hip-extension power that directly transfers to sprinting, jumping, and deadlift lockout.
- Strengthens the posterior chain to support better posture and reduced lower-back strain.
- Easy to load and progress, making it a reliable driver of glute size and strength over time.
Common mistakes
- Over-arching the lower back at lockout: keep your ribs down and chin tucked so the movement comes from your hips, not your spine.
- Using a short range of motion: lower until your hips are just above the floor and drive to full lockout every rep.
- Feet too far forward or back: position them so your shins finish vertical at the top to keep tension on the glutes, not the quads or hamstrings.
- Hyperextending the neck: tuck your chin and keep your gaze forward and slightly down throughout the rep.
- Pushing through the toes: drive through your heels to recruit the glutes and keep your knees stable.
- Rushing the reps: control the lowering phase and pause at the top instead of bouncing the bar off the floor.
Form tips
- Tuck your chin and keep your ribs pulled down so the bar moves through hip extension, not lumbar arching.
- Pause and squeeze your glutes for a full count at the top of each rep for maximum activation.
- Set your feet so your shins are vertical at lockout, with knees tracking over your ankles.
- Drive through your heels, not your toes, to keep tension on the glutes.
- Use a barbell pad and brace your core hard before each rep to keep the bar stable and comfortable.
Sets & reps
A solid default is 4 sets of 8 to 12 reps with about 2 minutes of rest, which suits most lifters chasing glute size and strength. For maximal strength, work in the 3 to 6 rep range with heavier loads and 2 to 3 minutes of rest. For hypertrophy, the 8 to 12 range with a deliberate top squeeze is ideal. For muscular endurance or as a glute finisher, use 15 to 20 reps with shorter rest. The hip thrust handles heavy loading well, so prioritize adding weight over time while keeping full range of motion and a controlled tempo.
Frequently asked questions
What muscles does the barbell hip thrust work?
The hip thrust primarily trains the gluteus maximus, the body's largest muscle, which drives hip extension. The hamstrings assist as secondary movers, and the adductor magnus contributes to the lift. Your core and spinal erectors stabilize the torso throughout the movement.
Is the hip thrust better than squats for glutes?
They are complementary, not competing. The hip thrust loads the glutes most at full extension, while squats challenge them most in the stretched bottom position. For complete glute development, most lifters benefit from including both rather than choosing one over the other.
How much weight should I use for hip thrusts?
Start with a load you can control for 8 to 12 reps with full range of motion and a top squeeze. The hip thrust tolerates heavy loading well, so many intermediate lifters progress to using more than they squat. Add weight gradually as your form and lockout strength improve.
Why does my lower back hurt during hip thrusts?
Lower-back discomfort usually comes from over-arching at lockout. Keep your chin tucked, ribs pulled down, and finish the movement with hip extension rather than spinal extension. If pain persists, reduce the load and check that your torso is parallel, not over-extended, at the top.
Where should my feet be placed for hip thrusts?
Position your feet so your shins are vertical at the top of the rep, with your knees stacked over your ankles. Feet too far forward shifts work to the hamstrings, while too close shifts it to the quads. Drive through your heels to keep tension on the glutes.
How often should I do hip thrusts?
Two to three sessions per week works well for most lifters wanting glute growth, with at least a day of recovery between heavy sessions. You can vary intensity across the week, pairing heavier low-rep work with lighter higher-rep days to balance progress and recovery.