Table 4.
Fatigue assessments with EMG, US and dynamometry by side.
| Variables | Side | |
|---|---|---|
| Left (n = 50) | Right (n = 50) | |
| Muscle Activity Changes: Surface Electromyography | ||
| Adjusted Line Slope | −0.50 ± 2.42 | −1.27 ± 3.15 |
| Difference | −0.648 (−1.78; 0.48); p = 0.258 | |
| Variance (R2) | 0.26 ± 0.25 | 0.33 ± 0.27 |
| Difference | 0.075 (−0.029; 0.181); p = 0.159 | |
| Muscle Thickness Changes: Ultrasound Imaging | ||
| Adjusted Line Slope | −0.0033 ± 0.0079 | −0.0045 ± 0.0098 |
| Difference | −0.000863 (−0.004598; 0.002872); p = 0.647 | |
| Variance (R2) | 0.38 ± 0.29 | 0.33 ± 0.29 |
| Difference | 0.273 (−0.188; 0.054); p = 0.272 | |
| Force Holding Capacity: Hand Grip Dynamometry | ||
| Adjusted Line Slope | −1.22 ± 0.80 | −1.21 ± 0.93 |
| Difference | 0.0173 (−0.3327; 0.3673); p = 0.922 | |
| Variance (R2) | 0.75 ± 0.19 | 0.76 ± 0.20 |
| Difference | −0.0078 (−0.0886; 0.0728); p = 0.847 | |