Applying P-Technique Factor Analysis to Explore Person-Specific Models of Readiness-to-Exercise

Recent research in exercise prescription and periodization has emphasized the importance of subjective experience, both in medium- and long-term monitoring, but also in the acute experience. Emerging evidence also highlights an important role of subjective readiness (pre-exercise mental and physical...

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Main Authors: Kelley Strohacker, Richard Keegan, Cory T. Beaumont, Rebecca A. Zakrajsek
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-06-01
Series:Frontiers in Sports and Active Living
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fspor.2021.685813/full
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author Kelley Strohacker
Richard Keegan
Cory T. Beaumont
Rebecca A. Zakrajsek
author_facet Kelley Strohacker
Richard Keegan
Cory T. Beaumont
Rebecca A. Zakrajsek
author_sort Kelley Strohacker
collection DOAJ
description Recent research in exercise prescription and periodization has emphasized the importance of subjective experience, both in medium- and long-term monitoring, but also in the acute experience. Emerging evidence also highlights an important role of subjective readiness (pre-exercise mental and physical states) in determining how exercise is experienced, and in acutely modifying the prescribed exercise intensity. The concept of “readiness-to-exercise” shows promise in enabling and informing this acute decision-making to optimize the experiences and outcomes of exercise. While subjective experiences can be effectively assessed using psychometric scales and instruments, these are often developed and deployed using cross-sectional samples, with resulting structures that reflect a normative pattern (nomothetic). These patterns may fail to reflect individual differences in sensitivity, experience and saliency (idiographic). We conducted this research with the primary aim of comparing the nomothetical and idiographic approaches to modeling the relatively novel concept of readiness-to-exercise. Study 1 (nomothetic) therefore analyzed data collected from 572 participants who completed a one-time survey using R-technique factor analysis. Results indicated a four-factor structure that explained 60% of the variance: “health and fitness;” “fatigue;” “vitality” and “physical discomfort.” Study 2 (idiographic) included a sample of 29 participants who completed the scale multiple times, between 42 and 56 times: permitting intra-individual analysis using separate P-technique factor analyses. Our analyses suggested that many individuals displayed personal signature, or “profiles” of readiness-to-exercise that differed in structure from the nomothetic form: only two participants' personal signatures contained four structures as modeled in Study 1, whereas the majority demonstrated either two or three factors. These findings raise important questions about how experiential data should be collected and modeled, for use in research (conceptual development and measurement) and applied practice (prescribing, monitoring)—as well as in more applied research (implementation, effectiveness).
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spelling doaj.art-64ee936fc1bd48e98a8c2fb656473bb12022-12-21T22:51:52ZengFrontiers Media S.A.Frontiers in Sports and Active Living2624-93672021-06-01310.3389/fspor.2021.685813685813Applying P-Technique Factor Analysis to Explore Person-Specific Models of Readiness-to-ExerciseKelley Strohacker0Richard Keegan1Cory T. Beaumont2Rebecca A. Zakrajsek3Kinesiology, Recreation, and Sport Studies, The University of Tennessee, Knoxville, Knoxville, TN, United StatesResearch Institute for Sport and Exercise Science, Faculty of Health, University of Canberra, Bruce, ACT, AustraliaKinesiology, Recreation, and Sport Studies, The University of Tennessee, Knoxville, Knoxville, TN, United StatesKinesiology, Recreation, and Sport Studies, The University of Tennessee, Knoxville, Knoxville, TN, United StatesRecent research in exercise prescription and periodization has emphasized the importance of subjective experience, both in medium- and long-term monitoring, but also in the acute experience. Emerging evidence also highlights an important role of subjective readiness (pre-exercise mental and physical states) in determining how exercise is experienced, and in acutely modifying the prescribed exercise intensity. The concept of “readiness-to-exercise” shows promise in enabling and informing this acute decision-making to optimize the experiences and outcomes of exercise. While subjective experiences can be effectively assessed using psychometric scales and instruments, these are often developed and deployed using cross-sectional samples, with resulting structures that reflect a normative pattern (nomothetic). These patterns may fail to reflect individual differences in sensitivity, experience and saliency (idiographic). We conducted this research with the primary aim of comparing the nomothetical and idiographic approaches to modeling the relatively novel concept of readiness-to-exercise. Study 1 (nomothetic) therefore analyzed data collected from 572 participants who completed a one-time survey using R-technique factor analysis. Results indicated a four-factor structure that explained 60% of the variance: “health and fitness;” “fatigue;” “vitality” and “physical discomfort.” Study 2 (idiographic) included a sample of 29 participants who completed the scale multiple times, between 42 and 56 times: permitting intra-individual analysis using separate P-technique factor analyses. Our analyses suggested that many individuals displayed personal signature, or “profiles” of readiness-to-exercise that differed in structure from the nomothetic form: only two participants' personal signatures contained four structures as modeled in Study 1, whereas the majority demonstrated either two or three factors. These findings raise important questions about how experiential data should be collected and modeled, for use in research (conceptual development and measurement) and applied practice (prescribing, monitoring)—as well as in more applied research (implementation, effectiveness).https://www.frontiersin.org/articles/10.3389/fspor.2021.685813/fullidiographic analysisecological momentary assessmentinterpersonal signaturessubjective assessmentindividualization
spellingShingle Kelley Strohacker
Richard Keegan
Cory T. Beaumont
Rebecca A. Zakrajsek
Applying P-Technique Factor Analysis to Explore Person-Specific Models of Readiness-to-Exercise
Frontiers in Sports and Active Living
idiographic analysis
ecological momentary assessment
interpersonal signatures
subjective assessment
individualization
title Applying P-Technique Factor Analysis to Explore Person-Specific Models of Readiness-to-Exercise
title_full Applying P-Technique Factor Analysis to Explore Person-Specific Models of Readiness-to-Exercise
title_fullStr Applying P-Technique Factor Analysis to Explore Person-Specific Models of Readiness-to-Exercise
title_full_unstemmed Applying P-Technique Factor Analysis to Explore Person-Specific Models of Readiness-to-Exercise
title_short Applying P-Technique Factor Analysis to Explore Person-Specific Models of Readiness-to-Exercise
title_sort applying p technique factor analysis to explore person specific models of readiness to exercise
topic idiographic analysis
ecological momentary assessment
interpersonal signatures
subjective assessment
individualization
url https://www.frontiersin.org/articles/10.3389/fspor.2021.685813/full
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