Table 3.
Stroke rate and stroke count in the 8 × 50 m high-intensity interval swimming test in the AA and PL trials.
| Trial | Lap | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Mean | ||
| Stroke rate 1 (count/min) | PL | 70.6 ± 19.5 | 71.2 ± 19.3 | 72.3 ± 19.0 | 71.4 ± 20.2 | 70.2 ± 18.7 | 69.2 ± 18.5 | 69.4 ± 18.2 | 69.4 ± 18.3 | 70.5 ± 19.0 |
| AA | 74.5 ± 18.5 | 76.0 ± 18.3 | 72.7 ± 19.5 | 72.4 ± 18.4 | 70.7 ± 16.5 | 71.4 ± 18.0 | 70.1± 17.4 | 71.9 ± 18.2 | 72.7 ± 18.1 | |
| Stroke count 2 | PL | 30.7 ± 9.0 a,b | 30.6 ± 9.5 a,b | 30.8 ± 9.1 a | 30.8 ± 9.2 a,b | 31.1 ± 9.4 a,b | 31.7 ± 9.5 a,b | 31.6 ± 9.4 a,b | 31.9 ± 9.0 b | 31.1 ± 9.3 |
| (count/lap) | AA | 31.1 ± 8.5 a,b | 30.6 ± 8.2 a,b | 30.6 ± 8.2 a | 31.1 ± 8.6 a | 31.2 ± 8.3 a,b | 31.3 ± 8.1 a,b | 31.5 ± 8.4 a,b | 32.1 ± 8.4 b | 31.2 ± 8.3 |
1 Trial effect p = 0.102, lap effect p = 0.489, interaction effect p = 0.513; 2 Trial effect p = 0.910, lap effect p < 0.001, interaction effect p = 0.643; The values with different superscripts (a, b) were significantly different within the same trial.