Table 2. HR kinetics parameters during two repeated 1000 m bouts on the rowing ergometer, separated by 1.5 min (INT1.5), 3 min (INT3) and 6 min (INT6). Baseline: HR before the start of each bout; A1: amplitude and 𝜏1: time constant of the primary component, respectively. Data are means (SE).
|
Bout |
Baseline (b·min-1) |
A1 (b·min-1) |
𝜏1 (s) |
| INT1.5 |
1 |
106 (6) |
78 (6) |
12.6 (0.5) |
|
2 |
143 (7)* |
46 (6)* |
11.8 (1.2) |
| INT3 |
1 |
105 (9) |
79 (7) |
12.9 (0.9) |
|
2 |
131 (5)* |
58 (4)* |
14.6 (1.6) |
| INT6 |
1 |
105 (8) |
81 (7) |
13.3 (1.0) |
|
2 |
125 (3)* |
62 (4)* |
16.9 (1.5) |
* p < 0.05 compared with bout 1.
