Cable Rear Lunge from Stepbox exercise animation (Female)

Cable Rear Lunge from Stepbox

Target muscle
—
Equipment
Cable
Body part
Thighs
Type
Strength

The cable rear lunge from a stepbox is a single-leg strength exercise that loads the muscles of the thighs through a deep, controlled range of motion. Standing on a low stepbox and holding a cable handle for constant resistance, you step one leg back and down to challenge balance, stability, and lower-body strength one side at a time.

How to do the Cable Rear Lunge from Stepbox

  1. 1Set the cable pulley to a low or mid position and attach a single handle. Stand on top of a low, stable stepbox facing the machine.
  2. 2Hold the handle in front of your chest or at your side, take up the slack, and stand tall with your front foot planted firmly on the box.
  3. 3Brace your core and shift your weight onto the leg that stays on the box.
  4. 4Step your other leg back and down off the box, lowering under control until your front thigh is roughly parallel to the floor and your trailing knee approaches the ground.
  5. 5Keep your front knee tracking in line with your toes and your torso upright as you descend.
  6. 6Drive through the heel of your front foot to push back up, returning the trailing leg to the top of the box.
  7. 7Complete all reps on one leg, then switch the working leg and repeat for the same number of reps.
  8. 8Step off the box, control the handle back to the stack, and rack the weight.

Form tips

  • Use a low, stable stepbox so the added depth challenges your range of motion without compromising your balance.
  • Keep the cable tension constant throughout the rep so the muscles of the thighs stay loaded at both the bottom and the top.
  • Move slowly, especially on the way down, to keep tension on the thighs and stay in control of the box edge.
  • Keep your front foot flat and drive through the heel rather than the toes to power each rep.
  • Stand near the box and keep a hand ready to steady yourself if your balance feels shaky on the first few reps.

Common mistakes

  • Rushing the descent off the box, which sacrifices control and tension on the thighs and raises the risk of a misstep.
  • Letting the front knee cave inward instead of tracking over the toes, which stresses the knee joint.
  • Choosing a box that is too high, which forces an uncontrolled drop and overloads the trailing knee at the bottom.
  • Leaning the torso too far forward, which shifts load off the working leg and reduces the stretch on the thigh.
  • Letting the cable go slack at the top, which removes the constant tension that makes the cable version effective.

Frequently asked questions

What muscles does the cable rear lunge from a stepbox work?

It targets the muscles of the thighs, working one leg at a time through a deep range of motion. Standing on a box increases the depth of the lunge for more stretch under load.

Why do the lunge from a stepbox instead of the floor?

Starting from a raised box lets the trailing leg drop lower than the floor would allow, increasing the range of motion and the stretch on the working thigh.

Is the cable rear lunge from a stepbox good for beginners?

It can be, but it demands balance and single-leg control. Beginners should start with a low box and light cable resistance, and keep a hand free to steady themselves.

How many sets and reps should I do?

For most lifters, 3 sets of 8 to 12 reps per leg is a sensible range. Keep the weight controllable so you can complete each rep with good form and full depth.

What is a good alternative to the cable rear lunge from a stepbox?

A standard cable reverse lunge from the floor is the closest alternative, trading some range of motion for easier balance. Both train the thighs one leg at a time with constant cable tension.

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