Figure 1
Changes of main functional indexes monitored systematically during altitude training.
Table 1
The main physiological and biochemical index test results During altitude training.
| Index | Gender | Total | Min | Max | Ave | Sd |
|---|---|---|---|---|---|---|
| CK (U/L) | M | 4 | 104 | 731 | 278.11 | 221.33 |
| F | 4 | 69 | 371 | 183.22 | 107.84 | |
| Urea nitrogen (mmol/L) | M | 4 | 5.17 | 7.24 | 6.47 | 0.83 |
| F | 4 | 3.89 | 7.93 | 6.46 | 1.56 | |
| Testosterone (ng/dl) | M | 4 | 311 | 615 | 474.33 | 97.06 |
| F | 4 | 10 | 57 | 33.67 | 17.25 | |
| Cortisol (ug/dl) | M | 4 | 12.3 | 22.3 | 18.47 | 3.14 |
| F | 4 | 18.2 | 23.8 | 20.84 | 2.03 | |
| White blood cells (*109/L) | M | 4 | 4.4 | 7.3 | 6.44 | 0.91 |
| F | 4 | 4.6 | 7.9 | 6.4 | 1.06 | |
| Red blood cells (*1012/mm3) | M | 4 | 5.01 | 5.42 | 5.25 | 0.19 |
| F | 4 | 4.24 | 5.2 | 4.58 | 0.28 | |
| Hemoglobin (g/L) | M | 4 | 144.3 | 159.4 | 153.89 | 5.2 |
| F | 4 | 121.1 | 153.5 | 136.19 | 9.66 |
Table 2
The list of blood physiological and biochemical significance analysis of athletes during altitude training.
| Index | First week | Second week | Third week |
|---|---|---|---|
| CK (U/L) | 409.83 ± 205.17 | 167.83± 47.53* | 114.33± 35.18** |
| UN (mmol/L) | 7.35± 0.39 | 6.69± 1 | 5.37± 1.18 |
| Testosterone (ng/dl) M | 479.67± 76.25 | 492.33± 83.6* | 451± 153.41 |
| Testosterone (ng/dl) F | 29.33± 21.83 | 32± 23.26* | 39.67± 9.29** |
| Cortisol (ug/dl) | 18.9± 1.95 | 19.37± 1.92* | 20.7± 4.23** |
| RBC (*109/L) | 7.13± 0.56 | 5.67± 1.13 | 6.52± 0.49 |
| Hemoglobin (g/L) | 145.95± 13.28 | 144.13± 13 | 149.55± 10.75** |
[i] Note: * p < 0.05, the significant differences while compared to the first week; ** p < 0.01, the more significant differences while compared to the first week.
Figure 2
Changes of lactic acid in male swimmers before and after altitude training.
Figure 3
Changes of lactic acid in female swimmers before and after altitude training.
Table 3
Comparison of individual lactic acid threshold curve of swimmers before and after altitude training.
| Index | Category | Before | After |
|---|---|---|---|
| Individual lactic acid threshold | All | 3.49 ± 0.45 | 4.04 ± 0.65 |
| (mmol/L) | M | 3.33 ± 0.28 | 4.04 ± 0.82 |
| F | 3.65 ± 0.58 | 4.05 ± 0.56 | |
| Lactic acid peak | All | 8.96 ± 1.86 | 9.99 ± 1.47 |
| (mmol/L) | M | 8 ± 2.22 | 10.91 ± 1.43 |
| F | 9.92 ± 0.79 | 9.07 ± 0.88 |