Table 1. Mean (±SD) and [CI95%] corresponding to oxygen uptake (VO
2-START), carbon dioxide production (VCO
2-START), ventilation (V
E-START), respiratory exchange ratio (RER
START), heart rate (HR
START) and percentage of HR
MAX from the GXT(HR
%MAX-START) immediately before the GXT and LM.
|
GXT |
LM |
ES |
CV (%) |
CoC (r) |
| VO2-START (ml·kg–1·min–1) |
7.4 (.9) [6.8-8.0] |
9.9 (2.3)* [8.1-11.6] |
1.562 |
19.6 |
.43 |
| VO2-START (L·min–1) |
.6 (.1) [.4-.6] |
.7 (.2)** [.6-.8] |
.666 |
19.6 |
.36 |
| VCO2-START (ml·kg–1·min–1) |
7.1 (1.2) [6.3-7.8] |
10.4 (2.1)* [8.9-11.9] |
2.000 |
27.4 |
.21 |
| VCO2-START (L·min–1) |
.5 (.1) [.4-.5] |
.8 (.1)*** [.6-.8] |
3.000 |
27.4 |
.30 |
| VE-START (L·min–1) |
17.6 (3.5) [15.3-19.8] |
33.8 (8.2)*** [27.9-39.7] |
2.769 |
44.8 |
-.21 |
| RERSTART |
.96 (.12) [.88-1.03] |
1.07 (.10) [.99-1.13] |
1.000 |
11.5 |
-.47 |
| HRSTART (bpm) |
76.6 (12.5) [68.5-84.5] |
97.7 (9.3)** [91.0-104.3] |
1.935 |
19.4 |
.19 |
| HR%MAX-START (%) |
41.8 (6.9) [37.5-46.2] |
53.4 (4.7)** [50.1-56.8] |
2.012 |
19.4 |
.20 |
| LACSTART (mmol·L–1) |
1.64 (0.55) [1.31-1.95] |
13.0 (3.1)* **[11.1-14.7] |
1.950 |
108.3 |
-.26 |
*, ** and *** denote p ≤ 0.05, 0.01 and 0.001 respectively in relation to GXT. CoC = Coefficients of correlation
