Table 1

Illustration of operationalisation of the Deep Squat Test

Deep Squat
FMS rulesNumber of variables for consideration in real time by the assessor
Upper torso is parallel with tibia or towards vertical1. Thorax inclination angle must be less than the tibial inclination angle
Femur below horizontal2. Long axis of the left femur must pass through the horizontal3. Long axis of the right femur must pass through the horizontal
Knees aligned over feet4. Left knee joint centre does not exceed medial and lateral borders of the foot in the coronal plane5. Right knee joint centre does not exceed medial and lateral borders of the foot in the coronal plane
Dowel aligned over feet6. Left dowel position (forwards) does not exceed anterior foot border in the sagittal plane7. Left dowel position (backwards) does not exceed heel position in the sagittal plane8. Right dowel position (forwards) does not exceed anterior foot border in the sagittal plane9. Right dowel position (backwards) does not exceed heel position in the sagittal plane
Keeping your heels in position10. Left heel displacement must not exceed 5 mm vertically11. Right heel displacement must not exceed 5 mm vertically