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Single-Leg Squat to Box (Alignment Focus)

AdvancedStrengthTier T3

Single-leg squat to box with focus on preventing knee collapse and building rotation control.

Targets: Hip
Muscles: Quadriceps, Gluteus Maximus

Stop if

Choose an easier exercise if pain reaches 6 out of 10 or becomes sharp. Stop and rest if pain reaches 8 out of 10.

This is the general ClapMove rule. This exercise has no extra stop rule of its own.

  • Pain 6 out of 10 or more: choose an easier exercise.
  • Pain 8 out of 10 or more: stop and rest.

Equipment needed

  • Works at home
  • Works at the gym

chair, step_box

Home Options

  • step or plyo box
  • step or plyo box + chair

No equipment? Try: Chair, Bench

Dosage

3

Sets

6

Reps / Time

60 sec

Rest

3 down / 2 up

Tempo

Step-by-Step Guide

Set up

  • Stand on one leg in front of box or chair
  • Other leg slightly forward
  • Arms out for balance
  1. No image for this step. Follow the written instruction.

    Step 1 of 4

    Lower slowly by bending stance leg

  2. No image for this step. Follow the written instruction.

    Step 2 of 4

    Keep knee tracking over 2nd-3rd toe

  3. No image for this step. Follow the written instruction.

    Step 3 of 4

    Touch box lightly with glutes

  4. No image for this step. Follow the written instruction.

    Step 4 of 4

    Drive through heel to stand

Breathing

  • Inhale as you lower
  • Exhale as you stand

Form Cues

  • Knee stays over toes - no caving
  • Control the descent
  • Light touch, then stand
  • Drive through heel

Common Mistakes to Avoid

  • Knee collapsing inward
  • Dropping onto box
  • Losing balance
  • Torso falling forward

Safety Information

Master knee alignment before progressing. Stop if knee pain.

Progressions

Lower box, add weight, remove support

Regressions

Higher box, use support, split squat instead