Barbell Lateral Lunge
What Is the Barbell Lateral Lunge?
Barbell Lateral Lunge is a compound exercise that primarily targets the quads and glutes and also engages the adductors, hamstrings and the muscles that hold the trunk upright under the bar. It is an intermediate-level movement in which you carry a barbell across your upper back, step wide to one side, sit down over that leg while the other leg stays straight, and push back to the start.
Most leg training moves the body forward and back. The lateral lunge loads one leg at a time while the body travels sideways, which builds strength and control in the side-to-side direction that court and field athletes need to slow down and push off. It also takes the inner thigh of the straight leg through a long stretch under load. Of the lateral lunge variations, the barbell version accepts the most weight, so it usually sits after the main squat or deadlift work as a secondary leg exercise, or alongside forward lunges and the Barbell Reverse Lunge in an athletic program.
The bent leg does most of the work. The quadriceps straighten its knee, the gluteus maximus and adductor magnus extend its hip on the way up, and the gluteus medius keeps the knee tracking over the foot. Sitting the hips farther back with a little more forward lean shifts the work toward the glutes and adductors, while a more upright torso shifts it toward the quads. Because the load sits high on the back and moves sideways with you, the spinal erectors and the obliques work harder to keep the bar level than they do when dumbbells hang at your sides.
The barbell version suits lifters who already move well in the Bodyweight Lateral Lunge and have outgrown the weight they can hold in the Dumbbell Lateral Lunge. If you cannot reach a comfortable depth with your heel down and your back flat, build hip mobility first with the Cossack Squat or the Side Lunge Stretch before adding the bar.
Muscles Worked
- Gluteus Maximus
- Primary
- Vastus Lateralis
- Primary
- Vastus Medialis
- Primary
- Adductor Magnus
- High
- Rectus Femoris
- High
- Adductor Longus
- Medium
- Erector Spinae
- Medium
- Gluteus Medius
- Medium
Instructions
- Set a barbell in a squat rack at about mid-chest height and step under it so it rests across your upper back, below your neck, with an overhand grip a little wider than your shoulders.
- Lift the bar out of the rack, take a few steps back, and stand tall with your feet about hip-width apart and your toes pointing forward.
- Brace your core and check that the space to both sides is clear.
- Take a wide step directly out to one side and plant that foot flat, toes pointing forward or turned out slightly.
- Sit your hips back and bend the knee of the stepping leg, lowering yourself over that foot while the other leg stays straight with its foot on the floor.
- Keep your chest up with only a slight forward lean, your back flat and the bar level across your shoulders.
- Lower until the bent thigh is about parallel to the floor, or as deep as you can go with the heel down and the knee tracking over the toes.
- Drive through the whole foot of the bent leg to push yourself back up and return to the starting stance.
- Repeat on the other side, or finish all reps on one side before switching, then walk the bar back into the rack.
Common Mistakes
Knee caving inward
Letting the bent knee drift inside the foot as you lower shifts stress onto the inside of the knee instead of the hip and thigh muscles.
Dropping straight down
Bending only at the knee without sitting the hips back pushes the knee forward and loads the front of the knee instead of the glutes.
Lifting the heel
Rising onto the ball of the working foot usually means the knee is traveling too far forward, and it costs you balance under the bar.
Folding forward under the bar
Letting the chest collapse toward the thigh until the back rounds puts the bar's weight on the lower back instead of the legs.
Bending the straight leg
Letting the trailing knee bend turns the movement into a short split stance and takes the stretch and work away from the inner thigh.
Loading the bar too soon
Adding weight before you can reach your depth with a flat back and steady balance is a common route to a groin strain.
Injuries
Barbell Lateral Lunge is a medium risk exercise when performed with proper technique. The load sits high on your back, moves sideways with you and cannot be dropped as easily as a pair of dumbbells, so balance and control matter more than in the lighter versions. The usual strain points are the bent knee, the inner thigh and groin of the straight leg, and the lower back if the chest folds forward under the bar.
The bent knee carries the most load at the bottom. A lab study of 16 healthy adults lunging with body weight only estimated higher kneecap joint force and stress in the side lunge than in the forward lunge between 40 and 100 degrees of knee bend, so anyone with pain at the front of the knee should keep the bar light and the depth shallow. Keep the knee tracking over the toes, sit the hips back rather than driving the knee forward, and warm up the adductors before loading the bar, since a deep first rep with cold inner thighs is a common way to strain the groin.
If the barbell version is too demanding, step back to the Dumbbell Lateral Lunge or the Bodyweight Lateral Lunge, or keep the bar and shorten both the step and the depth. Progress by adding weight in small jumps, then by slowing the lowering phase or pausing briefly at the bottom. Unrack from a squat rack set at about mid-chest height, and make sure the space to both sides is clear before you start.
Stop the set if you feel a sharp pull or pain in the groin, pain at the front or inside of the knee, pain in the lower back, or if you lose your balance with the bar on your back.
Frequently Asked Questions
- Q: Is the barbell or dumbbell lateral lunge better?
Neither is better for everyone. Dumbbells or a single goblet weight are easier to balance and to set down, while the barbell lets you load the movement more heavily once the weight you can hold in your hands becomes the limit. Most lifters should be comfortable with the Dumbbell Lateral Lunge before moving to the bar.
- Q: How is a lateral lunge different from a Cossack squat?
The lateral lunge steps out and returns to a narrow stance on every rep. The Cossack Squat holds a wide stance for the whole set, sinks much deeper and lets the straight leg's toes point up, which makes it more of a mobility and adductor exercise.
- Q: How wide should I step?
Step wide enough that the trailing leg can stay straight at the bottom, but not so wide that you cannot shift your hips over the bent leg with the heel down and the knee above the foot.
- Q: Should I alternate sides or do all reps on one side?
Both work. Alternating gives each leg a short rest between reps, while finishing one side first keeps the working leg under tension longer, so do the same number of reps on each side either way.
- Q: Will the barbell lateral lunge strengthen my groin?
Partly. It works the adductors of the bent leg and stretches those of the straight leg under load, but it is not a direct adductor exercise, so add the Copenhagen Plank or Cable Hip Adduction if groin strength is the goal.