Reproducibility and validity of two anaerobic threshold methodologies with overweight women

<p>The twofold purposes of this investigation were: to determine the reliability and validity of two noninvasive methods for determining anaerobic threshold (AT) and; to examine the effect of an aerobic training program on the AT. Twelve sedentary, overweight women participated in an 8 wk...

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Bibliographic Details
Main Author: Pierce, Victoria F.
Other Authors: Health and Physical Education
Format: Others
Published: Virginia Tech 2014
Subjects:
Online Access:http://hdl.handle.net/10919/45890
http://scholar.lib.vt.edu/theses/available/etd-11202012-040051/
Description
Summary:<p>The twofold purposes of this investigation were: to determine the reliability and validity of two noninvasive methods for determining anaerobic threshold (AT) and; to examine the effect of an aerobic training program on the AT. Twelve sedentary, overweight women participated in an 8 wk walk/jog program 3 dâ ¢wk<sup>-1</sup> at 70% VO<sub>2max</sub> with a concurrent hypocaloric diet. A computerized polynomial regression and four independent reviewers were used in an attempt to decrease the subjectivity of noninvasive AT estimation from data plots. Duplicate plots allowed determination of intra-reviewer variability for AT<sub>FEO2</sub> and AT<sub>VE/VO2</sub> estimation. All reviewers fell within the 2-10% variability range accepted for research and clinical purposes, respectively.</p> === Master of Science