Exercise guide
Split Squat With Low Box
- Intermediate
- Compound
- Rep-based
- Lower legs
- Upper legs
The front-foot elevated split squat utilizes a low box to increase the range of motion at the hip, providing a deeper stretch for the glutes and hamstrings. This variation is excellent for improving unilateral stability and building strength in the deep hip flexion range.
Reviewed by the Crucible team · Updated June 2026
Muscles worked
Setup
- Place a low box or step (4-6 inches high) on a non-slip surface.
- Place your lead foot firmly in the center of the box, ensuring the entire foot is supported.
- Step your trailing leg back into a long stance, balancing on the ball of the foot.
- Engage your core and maintain an upright or slightly forward-leaning torso with hands at your sides.
How to do it
- Inhale and lower your hips vertically by bending both knees until your back knee is just above the floor.
- Ensure the back knee drops lower than the level of the box to maximize the range of motion.
- Exhale and drive through the heel of the front foot to return to the starting position.
- Maintain a controlled 2-second descent and a 1-second forceful ascent.
Form checklist
- Keep the front knee aligned with the second toe, avoiding internal collapse.
- Ensure the front heel remains glued to the box throughout the entire movement.
- Maintain a neutral spine and avoid excessive arching in the lower back.
- Distribute the majority of your weight (about 70%) on the front leg.
Pro tips
- Lean your torso slightly forward to increase the stretch and recruitment of the gluteus maximus.
- Think about 'pushing the box away' from you as you ascend to better engage the quadriceps.
- Pause for one second at the bottom of the rep to eliminate momentum and challenge hip stability.
Make it harder
- Slow down the eccentric (lowering) phase to 4 seconds to increase time under tension.
- Incorporate a '1.5 rep' style by going all the way down, coming halfway up, going back down, and then standing fully.
Frequently asked
- What muscles does the split squat with low box work?
- The split squat with low box primarily targets the glutes, hamstrings, and quadriceps, and also works the abs and obliques as secondary muscles.
- What equipment do you need for the split squat with low box?
- The split squat with low box requires no equipment — just your body weight.
- Is the split squat with low box good for beginners?
- The split squat with low box is rated intermediate. Build a base with simpler variations first, then progress to it with light load and strict form.
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