Table 3.
Kinetic and temporal parameters (mean ± SD) from experiment two as a function of each stance-width condition.
| NARROW | MID | WIDE | ||||
|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | |
| Peak power (W/kg) | 12.63 | 1.87 | 11.18 | 1.48 | 10.96 | 1.85 |
| Peak bar velocity (m/s) | 0.94 | 0.07 | 0.87 | 0.08 | 0.84 | 0.07 |
| Total squat time (s) | 2.05 | 0.21 | 2.11 | 0.20 | 2.19 | 0.22 |
| Ascent duration (s) | 1.02 | 0.09 | 1.06 | 0.11 | 1.10 | 0.10 |
| Peak vertical GRF (N/kg) | 11.72 | 1.20 | 11.47 | 1.39 | 11.16 | 1.06 |
| Vertical GRF ascent impulse (N/kg·s) | 8.55 | 1.65 | 8.77 | 1.86 | 9.10 | 1.80 |
| Medial GRF ascent impulse (N/kg·s) | 0.96 | 0.46 | 1.46 | 0.50 | 2.08 | 0.56 |
| Medial GRF descent impulse (N/kg·s) | 0.79 | 0.35 | 1.21 | 0.32 | 1.80 | 0.33 |
| GRF vector angle from the horizontal (°) | 88.58 | 3.25 | 85.30 | 3.71 | 82.27 | 3.84 |
| Hip energy (%) | 40.44 | 5.26 | 41.87 | 5.66 | 44.15 | 5.68 |
| Knee energy (%) | 51.17 | 4.46 | 49.19 | 4.20 | 48.33 | 4.38 |
| Anterior knee displacement (%) | 50.42 | 3.41 | 51.26 | 5.83 | 43.41 | 8.13 |
| Lateral knee displacement (%) | 26.30 | 11.15 | 23.50 | 10.43 | 18.16 | 11.96 |
| Legend: GRF = ground reaction force | ||||||