Table 1. Effects of the employed interventions on cardiorespiratory fitness measures.
|
ASRHIIT |
MASHIIT |
SIT |
| Pre |
Post |
Pre |
Post |
Pre |
Post |
| V̇O2max
(ml·kg-1·min-1) |
52.5 ±
3.2 |
55.4 ±
3.8 |
52.4 ±
2.4 |
54.5 ±
3.1 |
51.7 ±
2.3 |
54.5 ±
2.4 |
| %Δ |
5.5
* |
4.0
* |
5.4
* |
| P-value |
0.004 |
0.005 |
0.002 |
| ES
(d) |
0.8 |
0.7 |
1.2 |
| CV
of %Δ |
18% |
45% |
11% |
| Residuals
in %Δ |
0.83
† |
1.65 |
0.51
† |
| VT1
(%V̇O2max) |
73.8 ±
3.3 |
77.6 ±
3.3 |
73.2 ±
3.3 |
76.5 ±
3.2 |
73.1 ±
3.6 |
77.4 ±
3.7 |
| %Δ |
5.1
* |
4.5
* |
5.9
* |
| P-value |
0.003 |
0.009 |
0.002 |
| ES
(d) |
1.1 |
1.0 |
1.3 |
| CV
of %Δ |
17% |
40% |
11% |
| Residuals
in %Δ |
0.78
† |
1.53 |
0.56
† |
| VT2
(%V̇O2max) |
86.3 ±
4.5 |
89.0 ±
4.6 |
85.5 ±
5.3 |
87.6 ±
5.4 |
85.1 ±
5.1 |
87.9 ±
4.9 |
| %Δ |
3.1
* |
2.4
* |
3.3
* |
| P-value |
0.002 |
0.009 |
0.001 |
| ES
(d) |
0.6 |
0.4 |
0.5 |
| CV
of %Δ |
20% |
47% |
16% |
| Residuals
in %Δ |
0.57 |
0.79 |
0.35 |
| COmax
(l·min-1) |
31.5 ±
1.4 |
32.9 ±
1.3 |
31.7 ±
1.8 |
32.9 ±
1.5 |
31.4 ±
2.0 |
33.3 ±
2.2 |
| %Δ |
4.4
* |
3.9
* |
6.0
* |
| P-value |
0.001 |
0.005 |
0.001 |
| ES
(d) |
1.0 |
0.7 |
0.9 |
| CV
of %Δ |
18% |
41% |
12% |
| Residuals
in %Δ |
0.67
† |
1.37 |
0.58
† |
| SVmax
(ml·beat-1) |
159.3 ±
7.0 |
167.7 ±
7.7 |
158.4 ±
7.7 |
165.1 ±
8.2 |
156.8 ±
6.1 |
165.6 ±
6.7 |
| %Δ |
5.2
* |
4.2
* |
5.6
* |
| P-value |
0.003 |
0.008 |
0.0091 |
| ES
(d) |
1.1 |
0.8 |
1.4 |
| CV
of %Δ |
20% |
36% |
11% |
| Residuals
in %Δ |
0.91 |
1.40 |
0.53 |
Values are means ± S; V̇O
2max, maximum oxygen uptake; VT
1, first ventilatory threshold; VT
2, second ventilatory threshold; CO
max, maximal cardiac output; SV
max, stroke volume; N = 10 for each group.* Significantly greater than pre-training value (P < 0.05).† Significantly lower than MAS
HIIT.