Within-day

Between-days

ICC (95% CI)

SEM (%)

ICC (95% CI)

SEM (%)

MVC (kg)

0.96 (0.92 - 0.96)

0.89 (96.0%)

0.96 (0.88 - 0.99)

1.10 (89.3%)

Endurance time (sec)

0.70 (0.27 - 0.90)

2.10 (170%)

0.70 (0.22 - 0.90)

2.29 (39.7%)

Initial MF (Hz)

VMO

0.88 (0.66 - 0.96)

1.32 (315.7%)

0.63 (0.15 - 0.87)

2.51 (43.3%)

VML

0.92 (0.69 - 0.98)

1.01 (38.7%)

0.92 (0.77 - 0.96)

1.17 (128.1%)

MF slope (Hz/sec)

VMO

0.86 (0.67 - 0.96)

0.015 (66.7%)

0.70 (0.28 - 0.90)

0.03 (124.0%)

VML

0.78 (0.20 - 0.94)

0.029 (29.5%)

0.82 (0.53 - 0.94)

0.03 (96.3%)