Table 5.
pre-REP and post-REP values of sEMG derived myoelectric manifestations of fatigue (CV, FD initial values and their slopes).
| MVC % | CV initial value pre-REP EAA | CV initial value pre-REP PLA | FD initial value pre-REP EAA | FD initial value pre-REP PLA |
|---|---|---|---|---|
| 20% | 4.13 ± 0.42 | 4.13 ± 0.68 | 1.67 ± 0.02 | 1.67 ± 0.02 |
| 60% | 4.52 ± 0.36 | 4.48 ± 0.87 | 1.66 ± 0.03 | 1.68 ± 0.01 |
| MVC % | CV initial value post-REP EAA | CV initial value post-REP PLA | FD initial value post-REP EAA | FD initial value post-REP PLA |
| 20% | 4.32 ± 0.29 | 4.36 ± 0.72 | 1.66 ± 0.02 | 1.66 ± 0.01 |
| 60% | 4.87 ± 0.41 | 4.82 ± 0.32 | 1.67 ± 0.02 | 1.67 ± 0.01 |
| MVC % | CV slopes pre-REP EAA | CV slopes pre-REP PLA | FD slopes pre-REP EAA | FD slopes pre-REP PLA |
| 20% | −0.05 ± 0.04 | −0.08 ± 0.09 | −0.006 ± 0.009 | −0.008 ± 0.006 |
| 60% | −0.34 ± 0.31 | −0.36 ± 0.32 | −0.09 ± 0.06 | −0.09 ± 0.08 |
| MVC % | CV slopes post-REP EAA | CV slopes post-REP PLA | FD slopes post-REP EAA | FD slopes post-REP PLA |
| 20% | −0.08 ± 0.06 | −0.07 ± 0.05 | −0.01 ± 0.008 | −0.01 ± 0.01 |
| 60% | −0.34 ± 0.25 | −0.65 ± 0.40∗ | −0.088 ± 0.06 | −0.10 ± 0.076 |
∗Statistically significant change of CV slopes between pre-REP and post-REP in PLA (P < 0.05). Values are Mean ± SD. CV, conduction velocity (m/s); FD, fractal dimension. CV and FD slopes (%/s).