Table 1. Mean ± SD of selected biomechanical parameters of the five squat exercises. Pre- and post-intervention results are provided.

	Pre	Post	Percent change (%)
Exercise execution
Squat duration (s)	3.60±0.54	6.30±0.59	74.9
COM vertical ROM (m)	0.224±0.022	0.288±0.019	29.2
Postural arrangement
Step width (m)	0.283±0.002	0.289±0.002	1.8
Right anterior displacement (degrees)	2.5±0.5	3.9±0.4	56.8
Left anterior displacement (degrees)	3.2±0.2	3.8±0.1	17.4
Symmetry angle (%)	−7.9	1.2	9.1
Joint ROM
Right hip flexion (degrees)	57.4±3.9	69.7±1.7	21.4
Left hip flexion (degrees)	54.1±7.9	65.3±1.2	20.6
Symmetry angle (%)	1.9	2.1	0.2
Right knee flexion (degrees)	74.9±0.2	72.4±0.7	−3.4
Left knee flexion (degrees)	65.9±3.1	65.1±2.2	−1.3
Symmetry angle (%)	4.1	3.4	−0.7
Right ankle flexion (degrees)	23.8±2.5	20.6±1.4	−13.7
Left ankle flexion (degrees)	26.5±3.0	22.8±0.7	−14.1
Symmetry angle (%)	−3.4	−3.3	0.1

Percent change was computed as [(post value-pre value)/pre value]*100.