Table 4.
Maximal activities of skeletal muscle enzymes before (pre) and after (post) 2 weeks of SIT.
| SIT10:1 | SIT10:4 | |||
|---|---|---|---|---|
| Pre | Post | Pre | Post | |
| CPT (mU·mg protein−1) |
1.6 ± 0.1 | 1.6 ± 0.1 | 1.7 ± 0.1 | 1.7 ± 0.1 |
| CS (mU·mg protein−1)a |
161 ± 19 | 193 ± 13 | 177 ± 13 | 202 ± 13 |
| HADH (mU·mg protein−1) |
116 ± 11 | 132 ± 5 | 114 ± 11 | 123 ± 12 |
| MDH (U·mg protein−1) |
5.2 ± 0.7 | 5.4 ± 0.5 | 4.9 ± 0.5 | 5.9 ± 0.6 |
| cMDH (U·mg protein−1) |
3.9 ± 0.5 | 4.0 ± 0.3 | 3.7 ± 0.4 | 4.4 ± 0.4 |
| mMDH (U·mg protein−1) |
1.3 ± 0.2 | 1.4 ± 0.1 | 1.2 ± 0.1 | 1.5 ± 0.2 |
| LDH (U·mg protein−1) |
3.2 ± 0.4 | 3.8 ± 0.2 | 3.6 ± 0.5 | 3.8 ± 0.3 |
| LDH/CS | 20.3 ± 0.8 | 20.2 ± 2.1 | 20.8 ± 2.5 | 19.6 ± 2.6 |
Values are means ± SEM. CPT, carnitine palmitoyl-transferase; CS, citrate synthase; HADH, 3-hydroxyacylCoA dehydrogenase; MDH, malate dehydrogenase; cMDH, cytoplasmic malate dehydrogenase; mMDH, mitochondrial malate dehydrogenase; LDH, lactate dehydrogenase.
a
p < 0.05 main training effect.