| Non-trained | Plantarflexion SSC-trained |
---|---|---|
PLT | ||
 Non-degenerative muscle fibers (%) | 86.7 ± 0.9 | 84.5 ± 0.5 |
 Degenerative muscle fibers (%) | 0.0 ± 0.0 | 0.0 ± 0.0 |
 Non-cellular interstitium (%) | 12.2 ± 0.7 | 14.3 ± 0.5* |
 Cellular interstitium (%) | 0.8 ± 0.1 | 1.3 ± 0.1* |
 Centrally nucleated fibers (%) | 4.0 ± 0.9 | 14.0 ± 5.2 |
TA | ||
 Non-degenerative muscle fibers (%) | 88.2 ± 0.5 | 83.2 ± 1.4* |
 Degenerative muscle fibers (%) | 0.0 ± 0.0 | 0.0 ± 0.0 |
 Non-cellular interstitium (%) | 11.1 ± 0.5 | 15.2 ± 1.3* |
 Cellular interstitium (%) | 0.7 ± 0.1 | 1.6 ± 0.2* |
 Centrally nucleated fibers (%) | 1.5 ± 0.7 | 17.5 ± 5.7* |