Is the reverse lunge easier on the knees than a forward lunge?

In a lab study of 20 healthy women, the forward lunge produced greater quadriceps force and higher kneecap joint loading than the backward lunge. The study did not include people with knee pain or a loaded barbell, so let comfort guide your depth and load.

How much weight should I use compared with my squat?

Use much less than you squat, because one front leg and your balance limit the load long before your strength does. Start with an empty or lightly loaded bar and add weight only while every rep keeps the same foot position and depth.

Should I use a barbell or dumbbells for reverse lunges?

A barbell removes grip as the limit, so most lifters can load it heavier, but it raises your center of mass and is harder to bail out of if you lose your balance. Dumbbells are easier to set up and to drop, which makes the Dumbbell Reverse Lunge the better choice while you learn the movement.

What is the difference between a reverse lunge and a split squat?

In the Barbell Split Squat both feet stay in place for the whole set, while the reverse lunge steps back and returns on every rep. That extra step adds a balance and coordination demand, so the split squat is usually taught first.

Should I alternate legs or finish all reps on one side?

Both work. Finishing one side first keeps the working leg under tension longer and makes it easy to match reps, while alternating gives each leg a short break between reps.

Barbell Reverse Lunge

What Is the Barbell Reverse Lunge?

Barbell Reverse Lunge is a compound exercise that primarily targets the quads and glutes and also engages the adductors, hamstrings, calves and the trunk muscles that keep the bar steady. It is an intermediate-level movement in which you carry a barbell across your upper back, step one foot straight back, lower until the back knee nearly reaches the floor and then drive through the front foot to stand up again. The front leg does most of the work, while the back leg mainly helps with balance.

The exercise builds single-leg strength and muscle in the thighs and hips. Because the bar sits on your back, grip never limits the load, so most lifters can handle more weight here than in a dumbbell lunge. Coaches use it as the main single-leg lift of a lower-body session or as a secondary lift after squats or deadlifts, usually for moderate reps on each leg. Training one leg at a time also shows up and works on strength differences between the left and right sides.

Stepping backward keeps the front foot planted for the whole rep, so the front leg never has to brake your body's forward momentum the way it does in the Barbell Lunge. That makes the reverse version easier to control and usually friendlier to the front knee. A slightly longer step with a small forward lean from the hips shifts more of the work to the glutes and adductors, while a shorter step with a tall torso and more forward knee travel puts more on the quads. Compared with the Barbell Split Squat, where both feet stay in place, every rep adds a step out and a step back, which raises the balance and coordination demand.

The barbell also raises your center of mass and loads the spine, so your trunk has to work harder to stay upright than with dumbbells at your sides. It suits lifters who already squat with a barbell and can do steady reverse lunges with dumbbells. If it is too hard, build up with the Bodyweight Reverse Lunge and the Dumbbell Reverse Lunge, or use the Smith Machine Reverse Lunge when you want a guided bar path.

Muscles Worked

MuscleActivation

Gluteus Maximus: Primary
Vastus Lateralis: Primary
Vastus Medialis: Primary
Adductor Magnus: High
Rectus Femoris: High
Biceps Femoris: Medium
Erector Spinae: Medium
Gluteus Medius: Medium
External Oblique: Low
Soleus: Low

Instructions

Set a barbell in a squat rack at about upper-chest height. Step under it and rest it across your upper back, not on your neck, with your hands gripping the bar just outside your shoulders.
Brace your core, stand up to lift the bar off the hooks and take two or three short steps back. Stand tall with your feet hip-width apart.
Shift your weight onto one foot and step the other foot straight back, landing on the ball of the foot with the heel up. Keep your feet about hip-width apart side to side rather than on one line.
Bend both knees and lower straight down until your front thigh is about parallel to the floor and your back knee hovers just above it.
Keep your torso tall with only a slight forward lean, your front shin close to vertical and your front knee tracking over the middle of your foot.
Press through the whole front foot to stand up, bringing the back foot forward to meet it.
Stand tall for a moment, then repeat on the same leg or alternate legs. Walk the bar back into the rack when the set is done.

Common Mistakes

Stepping on a tightrope
Placing the back foot directly behind the front foot narrows your base, which makes the loaded bar wobble and the hips twist, so keep your feet about hip-width apart side to side.
Stepping too short
A cramped step lifts the front heel and drives the front knee far forward, so step back far enough that the front shin stays close to vertical at the bottom.
Front knee caving in
Letting the front knee collapse toward the midline strains the knee and hip, so keep it tracking over the middle of the foot.
Dropping onto the back knee
Falling into the bottom position bangs the back knee into the floor and loses control of the bar, so lower slowly until the knee hovers just above the floor.
Folding forward under the bar
Letting the chest drop pulls the bar forward of the front foot and shifts the strain to the lower back, so keep the torso tall with only a slight forward lean.
Pushing off the back foot
Shoving off the back toes to stand up takes work away from the front leg, so drive through the whole front foot instead.

Injuries

Barbell Reverse Lunge is a medium risk exercise when performed with proper technique. The backward step keeps the front foot planted and avoids braking forward momentum, but the bar on your back loads the spine and is much harder to get rid of than a pair of dumbbells if you lose your balance.

The usual strain points are the front knee when it caves inward or shoots far forward from a step that is too short, the back knee when it is dropped onto the floor, and the lower back when the chest folds forward or the ribs flare and the back overarches under the bar. Resting the bar on the bony top of the spine instead of the upper back muscles can also bruise the neck.

Learn the pattern with the Bodyweight Reverse Lunge and the Dumbbell Reverse Lunge before loading a bar, and use far less weight than you squat. Keep your feet hip-width apart, lower under control, and end each set a couple of reps short of failure, since a failed rep with a bar on your back is hard to bail out of. Work in a clear space, or inside a power rack with the safety pins set just below the lowest point the bar reaches. The Smith Machine Reverse Lunge and the Barbell Split Squat are good regressions, and a deficit version such as the Dumbbell Deficit Reverse Lunge adds range once the barbell version is solid.

Stop the set if you feel sharp pain at the front of the knee, pain in the lower back or groin, or if you keep losing your balance or foot position. Reduce the load or the depth before trying again.

Overview

Primary Focus: Quads and glutes
Equipment: Barbell
Modality: Strength
Difficulty: Intermediate

Alternative Exercises

Other Names for the Barbell Reverse Lunge

The Barbell Reverse Lunge is also known as:

Back Rack Reverse Lunge

Frequently Asked Questions

Q: Is the reverse lunge easier on the knees than a forward lunge?: In a lab study of 20 healthy women, the forward lunge produced greater quadriceps force and higher kneecap joint loading than the backward lunge. The study did not include people with knee pain or a loaded barbell, so let comfort guide your depth and load.
Q: How much weight should I use compared with my squat?: Use much less than you squat, because one front leg and your balance limit the load long before your strength does. Start with an empty or lightly loaded bar and add weight only while every rep keeps the same foot position and depth.
Q: Should I use a barbell or dumbbells for reverse lunges?: A barbell removes grip as the limit, so most lifters can load it heavier, but it raises your center of mass and is harder to bail out of if you lose your balance. Dumbbells are easier to set up and to drop, which makes the Dumbbell Reverse Lunge the better choice while you learn the movement.
Q: What is the difference between a reverse lunge and a split squat?: In the Barbell Split Squat both feet stay in place for the whole set, while the reverse lunge steps back and returns on every rep. That extra step adds a balance and coordination demand, so the split squat is usually taught first.
Q: Should I alternate legs or finish all reps on one side?: Both work. Finishing one side first keeps the working leg under tension longer and makes it easy to match reps, while alternating gives each leg a short break between reps.