Test-retest reliability and construct validity of trunk extensor muscle force modulation accuracy

• John R. Gilliam ,

  Roles Data curation, Formal analysis, Investigation, Supervision, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: JRG15@email.sc.edu

  Affiliation Department of Exercise Science, University of South Carolina, Columbia, South Carolina, United States of America

  https://orcid.org/0000-0002-2207-7610

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• Ahyoung Song,

  Roles Formal analysis, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Exercise Science, University of South Carolina, Columbia, South Carolina, United States of America

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• Pradeep K. Sahu,

  Roles Data curation, Investigation, Writing – original draft, Writing – review & editing

  Affiliation Department of Exercise Science, University of South Carolina, Columbia, South Carolina, United States of America

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• Sheri P. Silfies

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Supervision, Visualization, Writing – original draft, Writing – review & editing

  Affiliations Department of Exercise Science, University of South Carolina, Columbia, South Carolina, United States of America, Physical Therapy Program, University of South Carolina, Columbia, South Carolina, United States of America

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