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Reviewed March 2026

Sissy Squat to Box

QuadricepsBoxIntermediateIsolation

Primary

Quadriceps

Secondary

Hip flexors

Equipment

Box

Difficulty

Intermediate

Type

Squat

Written byMySetPlan Training Team

NASM-CPT, CSCS certified trainers. Every guide is built from peer-reviewed research and real coaching experience.

The Sissy Squat to Box is a isolation squat pattern movement that primarily targets your quadriceps. Use as a sissy squat progression.

Everything You Need to Know About the Sissy Squat to Box

The Sissy Squat to Box is a intermediate difficulty exercise that targets your Quadriceps. It's a popular choice for building strength and muscle in these areas. When should you use it? Use as a sissy squat progression. This timing makes the most of your workout and helps you get better results. Who is this for? Those building up to full sissy squats. Whether you're just starting out or working toward a specific goal, this exercise fits into your routine.

Sissy Squat to Box — targeted muscles

Primary

Quadriceps

Secondary

Hip flexors

Stabilizers

CoreCalves

How do you perform the Sissy Squat to Box?

  1. 1

    Stand in front of a box or bench.

  2. 2

    Rise up on your toes.

  3. 3

    Lean back while bending your knees.

  4. 4

    Keep your hips extended in a straight line.

  5. 5

    Lower until you touch the box behind you.

  6. 6

    Use your quads to drive back to standing.

What are the best tips for the Sissy Squat to Box?

The box provides a depth target.

Adjust box height for difficulty.

Keep hips extended throughout.

Great progression for full sissy squat.

Common Sissy Squat to Box mistakes

Sitting back on the box.

A compromised back position during the Sissy Squat to Box puts your spine under unnecessary shear force. Brace your core and maintain a neutral spine throughout the movement.

Bending at the hips.

Losing hip position during the Sissy Squat to Box shifts the loading pattern away from your Quadriceps and can compress your lower back. Stay planted and let your Quadriceps do the work.

Not controlling the descent.

Squatting patterns like the Sissy Squat to Box load your entire lower body. This mistake shifts that load to structures that weren't designed to handle it. Stay controlled and let your Quadriceps absorb the work.

Using arms for assistance.

Your foot position during the Sissy Squat to Box determines how force transfers through your body. Keep your feet flat with weight distributed evenly — losing contact with the ground means you're losing power and stability.

Sissy Squat to Box — who it's best for

Those building up to full sissy squats.

How to Program the Sissy Squat to Box

Strength6-8 reps

Lower reps with heavier weight builds raw strength. Your muscles and nervous system adapt to handle more load over time. This range is best for strength-focused goals.

Muscle Growth8-12 reps

This rep range keeps your muscles under tension long enough to trigger growth. Most people see the best muscle-building results in this zone. It balances strength and muscle size.

Endurance12-15 reps

Higher reps with lighter weight builds muscular endurance and improves conditioning. This range is good for joint health and building work capacity.

General guideline: 3-4 sets of 8-12 reps. Rest 90s.

What are good alternatives to the Sissy Squat to Box?

Other Variations

  • Low Box Sissy Squat
  • High Box Sissy Squat

This Exercise Is in Your Plan

MySetPlan picks the right exercises for your goals — like the Sissy Squat to Box — and builds them into a monthly program. Every set, every rep, planned out.

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Safety Notes

  • Use a stable box.
  • Progress to lower boxes gradually.
  • Maintain proper alignment.