Table 1.
Pre- to post-training absolute change for MHC fiber-typing and myofiber CSA immunohistochemical analysis1
| Change | ||||||
|---|---|---|---|---|---|---|
| TRT | PB | WP | PRO | MDP | PRO vs MDP | PRO vs MDP |
| MHC (relative frequency) |
Mixed Model Linear Contrast Estimates | ANCOVA Estimates |
||||
| I | −1.6 (−8.3,5.1) | 1.3 (−6.9,9.4) | −0.2 (−5.3,4.9) | −0.5 (−8.1,7.2) | 0.2 (−4.3,4.6) | 1.8 (−4.0,7.7) |
| IIa | 7.6 (0.3,14.9) | 5.1 (−3.7,14.0) | 6.4 (0.8,11.9) | 6.9 (−1.4,15.3) | −0.3 (−5.2,4.6) | −0.3 (−7.9,7.4) |
| Hybrid | −5.9 (−12.2,0.36) | −6.4 (−14.0,1.2) | −6.2 (−10.9,−1.4) | −6.5 (−13.7,0.55) | 0.22 (−4.0,4.4) | −0.8 (−7.5,5.9) |
| CSA, microns2 | ||||||
| I | 527 (55,998) | 519 (−46,1084) | 523 (168,878) | 849 (321,1378) | −163 (−474,147) | −206 (−721,308) |
| IIa | 963 (409,1518) | 941 (278,1606) | 952 (536,1369) | 936 (315,1558) | 8 (−357,373) | 125 (−506,755) |
| Hybrid | 945 (297,1593) | 1121 (368,1784) | 1033 (554,1513) | 1207 (484,1931) | −87 (−511,337) | 67 (−636,769) |
| All | 857 (343,1372) | 759 (142,1375) | 808 (421,1196) | 1000 (423,1578) | −96 (−435,243) | −33 (−617,551) |
1
Data are mean ± 95%CI or SEM, n=15 (WP), 22 (PB) & 17 (MDP). Boldface p<0.05, underlined p<0.10 vs pre for that treatment or comparison. MHC, Myosin Heavy Chain. TRT, treatment.