Table 2. Mean (SD) values of kinetics parameters at velocities of 97.5, 100 and 102.5% of the maximal lactate steady state (MLSS) for the beginning of exercise until the break of swim for blood collection (initial exercise), and the second phase of exercise, starting after blood collection (final exercise) (N = 10).
97.5%MLSS | 100%MLSS | 102.5%MLSS | ||||
---|---|---|---|---|---|---|
Initial exercise | Final exercise | Initial exercise | Final exercise | Initial exercise | Final exercise | |
VO2 baseline (mL.kg-1.min-1) | 7.2 (2.1) | 16.0 (5.3)a | 6.0 (1.0) | 17.4 (5.7)a | 6.4 (0.8) | 18.8 (5.8)a |
Ac (mL.kg-1.min-1) | 16.4 (5.9) | 10.4 (4.9)a | 16.1 (7.1) | 14.2 (5.4) | 15.1 (6.5) | 14.9 (5.7) |
Ap (mL.kg-1.min-1) | 35.7 (7.3) | 26.3 (7.4)a | 41.0 (7.0)1 | 28.3 (5.2)a | 41.3 (5.4)1 | 29.8 (5.5)a |
TDp (s) | 14.3 (5.5) | 12.0 (5.3)a | 12.4 (8.1) | 11.9 (4.9) | 11.5 (6.8) | 11.1 (4.7) |
τp (s) | 16.3 (5.4) | 10.8 (4.7)a | 13.8 (4.5) | 9.7 (4.5)a | 16.0 (5.8) | 9.6 (5.3)a |
MRT (s) | 30.6 (5.2) | 22.8 (5.4)a | 26.2 (6.8) | 21.6 (4.6) | 27.4 (8.5) | 20.7 (5.2)a |
Statistical analyses were described by intensity and previous exercise effect.
1 Values different from 97.5%MLSS for initial exercise.
a Values different from initial exercise (p < 0.05).