TABLE 4.
Impact of training under hypoxic and normoxic conditions on oxidative stress and activity of stress enzymes.
| Parameter | Sex | Training period | ||||
|---|---|---|---|---|---|---|
| ITU (before) | ITU (after) | FTU (before) | FTU (after) | |||
| HG | MDA | M | 4.18 ± 1.07 | 4.97 ± 1.16 | 6.39# ± 1.32 | 7.40 ± 1.57 |
| (nmol·ml-1) | F | 4.39 ± 1.36 | 3.00 ± 1.50 | 5.74 ± 1.80 | 7.22 ± 1.62 | |
| CK | M | 243.19 ± 79.41 | 289.06 ± 101.29 | 208.8* ± 88.70 | 243.19 ± 87.36 | |
| (U·L-1) | F | 106.13 ± 66.46 | 128.62 ± 70.29 | 91.29 ± 54.22 | 100.29 ± 56.03 | |
| LDH | M | 306.94 ± 59.57 | 340.95 ± 52.11 | 385.52 ± 42.00 | 418.24 ± 35.59 | |
| (U·L-1) | F | 267.14 ± 54.79 | 313.01 ± 43.70 | 339.54 ± 44.49 | 369.22 ± 71.06 | |
| NG | MDA | M | 5.42 ± 0.52 | 5.93 ± 0.99 | 7.47 ± 0.76 | 8.28 ± 1.02 |
| (nmol·ml-1) | F | 2.82 ± 1.14 | 3.30 ± 0.72 | 4.84 ± 0.94 | 6.38 ± 1.08 | |
| CK | M | 218.57 ± 99.17 | 268.21 ± 100.33 | 182.5# ± 46.72 | 231.35 ± 34.27 | |
| (U·L-1) | F | 71.28 ± 28.62 | 91.23 ± 18.66 | 107.60# ± 88.70 | 243.19 ± 87.36 | |
| LDH | M | 305.49 ± 50.15 | 357.26 ± 71.46 | 316.12 ± 29.60 | 370.63 ± 12.53 | |
| (U·L-1) | F | 249.60 ± 36.36 | 319.75 ± 64.55 | 393.65# ± 24.44 | 398.11 ± 85.50 | |
Note: Abbreviations: MDA, malondialdehyde; CK, creatine kinase; LDH, lactate dehydrogenase; ITU, initial training unit; FTU, final training unit.
*
Statistically significant versus the initial training unit p≤0.05
#
statistically significant versus initial training unit p≤0.001