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. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: Appl Physiol Nutr Metab. 2016 Mar 15;41(7):775–781. doi: 10.1139/apnm-2015-0670

Table 3.

Steady-state physiologic values during the 6MAT.

Validation Sample (n=52) Cross-Validation Sample (n=10)
Variable Mean±SD Range Mean±SD Range
6MAT PO, W 30.1±17.0 10–60 36.6±20.5 5–60
VE, L/min 26.9±7.5 14.6–48.1 28.4±11.9 14.2–57.2
VO2, mL/kg/min 12.1±4.5 3.9–22.9 12.7±4.9 3.7–18.9
VO2, L/min 0.92±0.28 0.38–1.61 1.02±0.43 0.21–1.69
Percentage VO2peak 72.6±13.4 35.3–98.7 68.4±11.4 50.5–83.5
RER 0.94±0.13 0.73–1.59 0.99±0.17 0.82–1.35
Heart rate, bpm 107±21 61–157 109±23 61–93
Percentage heart rate max* 58.9±10.6 35.7–86.3 60.5±11.9 43.8–84.1
RPE 4.1±1.8 1–10 3.8±0.8 3–5

PO = power output; VE = ventilation; VO2peak = peak oxygen consumption; RER = respiratory exchange ratio.

*

Based on 220-age prediction equation. No significant differences between validation and cross-validation samples.