Back Rack Lunge
- Pattern
- Lunge & Split Squat
- Level
- Intermediate
- Equipment
- Barbell, Squat Rack
- Primary muscles
- Quadriceps, Glutes
- Secondary
- Hamstrings, Core

How to do the Back Rack Lunge
The back rack lunge is a unilateral strength exercise where you step into a lunge while holding a barbell across your upper back. It mainly trains your quadriceps and glutes, while your hamstrings and core work to keep you steady and upright.
Set a barbell in a squat rack at about shoulder height. Step under the bar and rest it on your traps, not on your neck. Grip the bar with both hands slightly wider than shoulder width, pull your shoulder blades together, and stand tall with your feet about hip-width apart. Walk the bar out a few steps and reset your stance.
Take a controlled step forward or backward into a lunge. Keep your torso tall as you drop your back knee toward the floor until both legs bend to roughly 90 degrees. Drive through your front heel to push yourself back to a standing position. Repeat on the same leg or alternate legs, depending on your training session.
Breathe in and brace your core before you step. Hold that brace on the way down, then exhale as you drive through the front heel to stand. To make it easier, use a lighter bar or practice with bodyweight lunges first. To make it harder, slow down the lowering phase or add a brief pause with the back knee just off the floor.
Coaching cues
- Bar on the traps, torso tall
- Drop the back knee, drive through the front heel
Common faults & fixes
Fault: The bar rolls onto the neck or the upper back rounds forward. Fix: Squeeze your shoulder blades together, set the bar firmly on the traps, and keep your chest up and eyes forward throughout the set.
Fault: The front knee caves inward or shoots too far past the toes. Fix: Push the front knee in line with your toes and focus on driving through the front heel to stand.
Fault: The back knee barely lowers or the step is too short. Fix: Take a long enough step that both legs can bend to about 90 degrees, dropping the back knee close to the floor on every rep.
Fault: The torso leans or twists to one side during the step. Fix: Brace your core, keep the bar level, and imagine your torso sliding straight up and down along a wall.
Also known as: back rack lunge, barbell reverse lunge, back rack reverse lunge