Table 2. Test and retest reproducibility of CPxEL.
|
|
CPxEL |
Retest |
ES |
ET |
CV |
SEM |
MDC |
ICC |
Rest |
V̇O2 (ml·kg-1·min-1) |
4.06 ± 0.78 |
4.25 ± 0.91 |
0.22 S |
0.61 |
20.7 |
0.22 |
0.60 |
0.652 M |
HR (bpm) |
71 ± 11 |
75 ± 12* |
0.36 S |
4.81 |
9.40 |
0.57 |
1.58 |
0.899 L |
Lactate (mmol·L) |
1.24 ± 0.54 |
1.40 ± 0.46 |
0.31 S |
0.33 |
35.9 |
0.10 |
0.27 |
0.723 L |
VT1 |
V̇O2 (ml·kg-1·min-1) |
26.3 ± 4.73 |
26.4 ± 4.71 |
0.03 N |
2.67 |
14.3 |
0.51 |
1.41 |
0.810 L |
HR (bpm) |
140 ± 15 |
138 ± 17 |
0.10 N |
7.63 |
7.80 |
1.03 |
2.85 |
0.867 L |
BORG-CR10 |
2.1 ± 1.31 |
2.4 ± 1.31 |
0.00 N |
1.21 |
76.5 |
0.89 |
2.47 |
0.271 N |
OMNI-RES EB |
2.5 ± 1.76 |
2.4 ± 1.24 |
0.00 N |
1.32 |
76.8 |
0.79 |
2.20 |
0.401 S |
VT2 |
V̇O2 (ml·kg-1·min-1) |
38.8 ± 5.61 |
38.1 ± 6.21 |
0.10 N |
2.60 |
9.50 |
0.28 |
0.78 |
0.893 L |
HR (bpm) |
180 ± 11 |
176 ± 12 |
0.33 S |
6.5 |
5.20 |
1.32 |
3.66 |
0.812 L |
BORG-CR10 |
5.5 ± 1.61 |
5.4 ± 1.71 |
0.23 S |
1.14 |
29.8 |
0.35 |
0.97 |
0.693 M |
OMNI-RES EB |
5.9 ± 1.75 |
6.0 ± 1.84 |
0.00 N |
1.48 |
35.2 |
0.76 |
2.10 |
0.488 S |
Exhaustion |
V̇O2 (ml·kg-1·min-1) |
40.0 ± 5.8 |
41.3 ± 6.0 |
0.23 S |
2.25 |
7.80 |
0.19 |
0.54 |
0.921 VL |
HR (bpm) |
186 ± 10 |
186 ± 11 |
0.07 N |
3.90 |
3.00 |
0.28 |
0.76 |
0.930 VL |
Lactate (mmol·L) |
9.6 ± 2.57 |
10.3 ± 3.56 |
0.20 S |
2.36 |
33.5 |
1.19 |
3.30 |
0.595 M |
RER |
1.05 ± 0.04 |
1.05 ± 0.06 |
0.05 N |
0.04 |
4.80 |
0.01 |
0.03 |
0.689 M |
BORG-CR10 |
8.5 ± 1.5 |
8.8 ± 1.22 |
0.22 S |
1.29 |
21.0 |
0.97 |
2.70 |
0.247 N |
OMNI-RES EB |
8.6 ± 1.0 |
9.2 ± 1.0* |
0.63 M |
0.88 |
14.0 |
0.42 |
1.17 |
0.570 M |
Duration (min) |
10.1 ± 2.22 |
10.7 ± 2.53* |
0.25 S |
0.82 |
11.1 |
0.02 |
0.07 |
0.937 VL |
VT1: first ventilatory threshold; VT2: second ventilatory threshold; Max: maximal values; V̇O
2: oxygen consumption; HR: heart rate.; Effect Size: (ES); Typical Error (TE) and Coefficient of Variation (CV%), Standard Error of Measurement (SEM), Minimal Detectable Change (MDC), Intraclass Correlation Coefficient (ICC). N = Null; S = Small; M = Moderate; L= Large; VL = Very large.