Should my leg be straight or bent on a cable glute kickback?

Keep it nearly straight with a soft knee, as shown here, and hold that angle for the whole set. A straight leg lets the hamstrings help the glute extend the hip, so if you want to take more of the hamstrings out, the bent-knee Cable Donkey Kickback does that.

How far back should I kick my leg?

Only as far as the hip itself extends, which usually leaves the foot well below hip height. Once the lower back starts to arch or the pelvis turns, the extra height is coming from the spine, not the glute.

Why do I feel cable kickbacks in my hamstrings or lower back instead of my glutes?

The usual causes are too much weight and kicking past full hip extension. Lower the load, slow the lowering, stop when the hip is fully extended, and push back through the heel with a slight forward lean, which helps most lifters find the glute.

Can cable kickbacks replace hip thrusts or squats?

No. They are a useful isolation exercise, but they take far less load than a Barbell Hip Thrust or a squat, so most programs use them as accessory work after the main lower-body lifts.

How many sets and reps work best for cable glute kickbacks?

Moderate to high reps suit the kickback because the load is light and form breaks down quickly when it gets heavy. Two to four sets of 10 to 20 controlled reps per leg is a common starting point.

Do I need an ankle cuff for cable kickbacks?

A padded ankle cuff is the standard attachment because it stays secure and lets the leg move freely. Without a cable machine, the Band Single-Leg Kickback trains a similar kickback with a resistance band.

Cable Glute Kickback

What Is the Cable Glute Kickback?

Cable Glute Kickback is an isolation exercise that primarily targets the glutes and also engages the hamstrings, the adductor magnus and the core muscles that keep the pelvis and lower back steady. It is a beginner-level movement performed standing at a low pulley, with an ankle cuff on the working leg and both hands holding the machine frame, as the lifter extends the hip to drive a nearly straight leg back behind the body.

Because only the hip moves, the kickback lets you load one glute at a time without the balance, grip or lower-back demands of a heavy compound lift. The cable keeps steady tension on the glute through the whole arc, including the fully extended position at the end of each rep, and the weight stack makes small load increases easy to track. It usually sits after the main lower-body lifts as accessory work in moderate to high rep sets, and training each side on its own makes it a simple way to work on a left-to-right difference in glute strength.

The straight-leg standing version shown here shares the hip extension work between the gluteus maximus and the hamstrings, because a straight knee lets the hamstrings pull at the hip. Bending the knee and holding it bent leaves more of the work to the glute, which is the idea behind the kneeling Cable Donkey Kickback. Kicking out on an angle behind the body brings in the side of the hip, as in the Cable Diagonal Kickback. A slight forward lean of the torso gives the hip more room to extend before the lower back starts to arch.

It suits anyone who wants more direct glute work, from beginners learning to feel their glutes to experienced lifters adding glute volume without more load on the spine. If standing on one leg or keeping the pelvis still is a struggle, start with a Glute Bridge or the bodyweight Straight Leg Kickback before adding a cable. The mind-muscle connection genuinely matters here: the load is light and the lower back can easily take over the last part of the range, so a deliberate squeeze of the glute at the end of each rep is what keeps it a glute exercise.

Muscles Worked

MuscleActivation

Gluteus Maximus: Primary
Biceps Femoris: High
Adductor Magnus: Medium
Gluteus Medius: Medium
Semimembranosus: Medium
Semitendinosus: Medium
Erector Spinae: Low
External Oblique: Low
Rectus Abdominis: Low
Gluteus Minimus: Minimal

Instructions

Set a pulley to its lowest position, attach an ankle cuff, and strap it around the ankle of your working leg. Start with a light weight.
Face the weight stack and hold the frame of the machine with both hands at about chest height.
Stand with your feet about hip-width apart, far enough from the pulley that the cable is taut. Keep a soft bend in the standing knee.
Lean your torso slightly forward from the hips, brace your core, and keep your ribs down.
Shift your weight onto the standing leg and lift the cuffed foot just off the floor.
Keeping the working leg nearly straight, drive your heel back behind you by extending the hip.
Stop when the hip is fully extended and the glute is tight, before your lower back arches or your pelvis turns. Pause for a moment.
Lower the leg slowly forward until the foot is back beside the standing foot, keeping tension on the cable.
Complete all reps, then move the cuff to the other ankle and repeat.

Common Mistakes

Arching the lower back
Kicking the leg farther back than the hip can extend makes the lower back arch, which shifts the work from the glute to the spine.
Swinging the leg
Throwing the leg back with momentum takes tension off the glute and turns each rep into an uncontrolled swing.
Using too much weight
A stack you cannot pause with at full extension forces the torso to jerk and the standing leg to shift.
Twisting the pelvis
Letting the working hip rotate open to get the leg higher replaces hip extension with a twist through the pelvis and lower back.
Bending and straightening the knee
Changing the knee angle during the rep turns the kickback into a swinging leg curl instead of a clean hip extension.
Rushing the return
Letting the weight stack pull the leg forward wastes the lowering half of the rep, where the glute should still be working.

Injuries

Cable Glute Kickback is a low risk exercise when performed with proper technique. The load is light, only the hip moves, and the hands on the frame take care of balance, so problems usually come from chasing range or weight rather than from the movement itself.

The lower back is the main strain point. The hip only extends so far behind the body, and kicking past that point is done by arching the lumbar spine, which loads the lower back instead of the glute. A heavy stack makes this worse by turning each rep into a swing. The hamstrings can also cramp on a straight-leg kickback, especially in people who rarely train them at the hip. Brace the core, keep the ribs down, stop at full hip extension, and pick a weight you can pause with at the end of the rep.

If the standing leg or the pelvis wobbles, lighten the load, hold the frame more firmly, or regress to the bodyweight Straight Leg Kickback or a Glute Bridge. To progress, add load in small steps, add a pause at full extension, or move on to a heavier glute lift such as the Machine Hip Thrust or the Barbell Hip Thrust.

Stop the set if you feel a pinch or sharp pain in the lower back, pain at the front of the hip, or a hamstring cramp. Anyone in an active lower back flare should skip the movement until it settles and see a healthcare provider if the pain persists.

Overview

Primary Focus: Glutes
Equipment: Cable
Modality: Strength
Difficulty: Beginner

Alternative Exercises

Other Names for the Cable Glute Kickback

The Cable Glute Kickback is also known as:

Cable Standing Hip Extension

Frequently Asked Questions

Q: Should my leg be straight or bent on a cable glute kickback?: Keep it nearly straight with a soft knee, as shown here, and hold that angle for the whole set. A straight leg lets the hamstrings help the glute extend the hip, so if you want to take more of the hamstrings out, the bent-knee Cable Donkey Kickback does that.
Q: How far back should I kick my leg?: Only as far as the hip itself extends, which usually leaves the foot well below hip height. Once the lower back starts to arch or the pelvis turns, the extra height is coming from the spine, not the glute.
Q: Why do I feel cable kickbacks in my hamstrings or lower back instead of my glutes?: The usual causes are too much weight and kicking past full hip extension. Lower the load, slow the lowering, stop when the hip is fully extended, and push back through the heel with a slight forward lean, which helps most lifters find the glute.
Q: Can cable kickbacks replace hip thrusts or squats?: No. They are a useful isolation exercise, but they take far less load than a Barbell Hip Thrust or a squat, so most programs use them as accessory work after the main lower-body lifts.
Q: How many sets and reps work best for cable glute kickbacks?: Moderate to high reps suit the kickback because the load is light and form breaks down quickly when it gets heavy. Two to four sets of 10 to 20 controlled reps per leg is a common starting point.
Q: Do I need an ankle cuff for cable kickbacks?: A padded ankle cuff is the standard attachment because it stays secure and lets the leg move freely. Without a cable machine, the Band Single-Leg Kickback trains a similar kickback with a resistance band.