Table 4. Biochemical indicators concentrations in the blood before and after concentric (CONC) and eccentric (ECC) work and level running in women and men (mean ± SE).
| Variable | Time | Level (0°) | CONC (+4.5°) | ECC (−4.5°) | F (P) | ||
|---|---|---|---|---|---|---|---|
| Effort | Time | Effort/time | |||||
| Women | |||||||
| ox-LDL (ng mL−1) | Before | 102.2 ± 15.3 | 82.9 ± 12. 6 | 80.5 ± 17.2 | 0.71 | 2.14 | 2.64 |
| After | 88.1 ± 15.7 | 103.7 ± 22.1 | 128.4 ± 31.6a | (0.50) | (0.13) | (0.04) | |
| 24 hours after | 80.8 ± 14.1 | 103.7 ± 19.0 | 151.2 ± 37.3a | ||||
| 3-NTR (nmol L−1) | Before | 414.6 ± 85.7 | 317.7 ± 85.8 | 301.1 ± 77.1 | 0.30 | 0.83 | 0.26 |
| After | 416.7 ± 107.1 | 366.1 ± 83.2 | 332.2 ± 79.0 | (0.74) | (0.44) | (0.90) | |
| 24 hours after | 386.8 ± 107.5 | 333.8 ± 87.3 | 317.9 ± 72.6 | ||||
| UA (µmol L−1) | Before | 252.8 ± 25.1 | 228.5 ± 21.8 | 231.0 ± 22.1 | 0.32 | 0.70 | 1.41 |
| After | 255.1 ± 26.1 | 259.2 ± 26.1 | 230.8 ± 22.3 | (0.73) | (0.50) | (0.24) | |
| 24 hours after | 263.4 ± 32.7 | 221.1 ± 17.1 | 239.4 ± 23.8 | ||||
| Lactate (mmol·L−1) | Before | 1.7 ± 0.2 | 1.5 ± 0.1 | 1.6 ± 0.1 | 15.01 | 26.29 | 19.76 |
| After | 1.7 ± 0.4 | 4.6 ± 0.4a | 1.8 ± 0.3 | (<0.01) | (<0.01) | (<0.01) | |
| Men | |||||||
| ox-LDL (ng mL−1) | Before | 101.8 ± 22.4 | 117.9 ± 29.4 | 107.9 ± 20.7 | 0.05 | 0.75 | 0.24 |
| After | 109.3 ± 24.9 | 100.4 ± 33.2 | 112.2 ± 24.0 | (0.96) | (0.48) | (0.92) | |
| 24 hours after | 115.7 ± 20.2 | 118.9 ± 33.2 | 135.1 ± 27.0 | ||||
| 3-NT (nmol L−1) | Before | 334.6 ± 63.2 | 299.6 ± 69.2 | 295.6 ± 69.4 | 0.52 | 0.93 | 1.37 |
| After | 361.5 ± 54.6 | 284.8 ± 52.1 | 307.6 ± 54.9 | (0.60) | (0.40) | (0.26) | |
| 24 hours after | 407.6 ± 75.7 | 257.9 ± 59.0 | 351.6 ± 77.6 | ||||
| UA (µmol L−1) | Before | 378.4 ± 35.3b | 337.4 ± 22.4b | 403.7 ± 39.0b | 0.50 | 1.62 | 1.40 |
| After | 386.5 ± 35.7b | 351.3 ± 26.5b | 377.6 ± 37.5b | (0.61) | (0.32) | (0.25) | |
| 24 hours after | 410.6 ± 43.1b | 360.8 ± 23.7b | 385.7 ± 41.9b | ||||
| Lactate (mmol L−1) | Before | 2.0 ± 0.2 | 2.0 ± 0.3 | 2.1 ± 0.2 | 11.85 | 3.84 | 15.31 |
| After | 1.7 ± 0.3 | 3.9 ± 0.3a | 1.7 ± 0.2 | (<0.01) | (0.06) | (<0.01) | |
aAfter exercise vs. before exercise.
bMen vs. women; ox-LDL: oxidized low-density lipoprotein; 3-NT: 3-nitrotyrosine; UA: uric acid.
Significant differences (P < 0.05).