{"id":{"repo_id":"etsu","oai_identifier":"oai:dc.etsu.edu:etd-2663"},"canonical_url":"https://search.dev.ndltd.org/etd/etsu/oai:dc.etsu.edu:etd-2663","repository":{"repo_id":"etsu","name":"East Tennessee State University","base_url":"https://dc.etsu.edu/do/oai/"},"display":{"title":"Physical and Anthropometric Factors Influencing the Isometric Strength in Key Positions of the Conventional Deadlift in Powerlifters","abstract":"<p>The purpose of the study was to determine anthropometric characteristics that may affect deadlift performance. Fourteen powerlifters performed isometric pulls on a force plate at 3 key positions of the deadlift (at the floor, just above the patella, and 5-6 cm short of lockout) and the mid-thigh pull (MTP). RM ANOVA revealed that forces generated at each bar height differed significantly (F(3,39) = 51.058, p<0.05). Discriminant analysis was able to classify lifters into \"stronger\" and \"weaker\" groups with 100% accuracy using measured anthropometric dimensions. Stepwise discriminant analysis revealed that height to body mass ratio was important in differentiating performance in all positions but lockout. Segment and various measures of height were also important in discriminating performance in the knee, lockout, and MTP positions. Results of this analysis should provide some insight to the anthropometric dimensions that are related to success in various phases of the deadlift.</p>","abstract_html":"&lt;p&gt;The purpose of the study was to determine anthropometric characteristics that may affect deadlift performance. Fourteen powerlifters performed isometric pulls on a force plate at 3 key positions of the deadlift (at the floor, just above the patella, and 5-6 cm short of lockout) and the mid-thigh pull (MTP). RM ANOVA revealed that forces generated at each bar height differed significantly (F(3,39) = 51.058, p&lt;0.05). Discriminant analysis was able to classify lifters into &quot;stronger&quot; and &quot;weaker&quot; groups with 100% accuracy using measured anthropometric dimensions. Stepwise discriminant analysis revealed that height to body mass ratio was important in differentiating performance in all positions but lockout. Segment and various measures of height were also important in discriminating performance in the knee, lockout, and MTP positions. Results of this analysis should provide some insight to the anthropometric dimensions that are related to success in various phases of the deadlift.&lt;/p&gt;","abstract_has_math":false,"creators":["Beckham, George Kenneth"],"institution":null,"degree_name":"MA (Master of Arts)","degree_level":"Thesis - restricted","degree_discipline":"Kinesiology and Sport Studies","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2012,"date_issued":"2012-08-15T07:00:00Z","date_published":"2012-08-15T07:00:00Z","updated_at":"2026-07-24T02:20:42Z","subjects":["Powerlifting","Strength Testing","Strength","Isometric","Deadlift","Biomechanics","Kinesiology","Life Sciences"],"languages":[],"rights":["Copyright by the authors."],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://dc.etsu.edu/etd/1470","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Beckham, George Kenneth"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.issued","label":"Date","values":["2012-08-15T07:00:00Z"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Kinesiology and Sport Studies"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis - restricted"]},{"key":"thesis:degree_name","label":"Degree Name","values":["MA (Master of Arts)"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Powerlifting","Strength Testing","Strength","Isometric","Deadlift","Biomechanics","Kinesiology","Life Sciences"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:rights","label":"Dc Rights","values":["Copyright by the authors."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://dc.etsu.edu/context/etd/article/2663/viewcontent/BeckhamG080212f.pdf","https://dc.etsu.edu/etd/1470"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["<p>The purpose of the study was to determine anthropometric characteristics that may affect deadlift performance. Fourteen powerlifters performed isometric pulls on a force plate at 3 key positions of the deadlift (at the floor, just above the patella, and 5-6 cm short of lockout) and the mid-thigh pull (MTP). RM ANOVA revealed that forces generated at each bar height differed significantly (F(3,39) = 51.058, p<0.05). Discriminant analysis was able to classify lifters into \"stronger\" and \"weaker\" groups with 100% accuracy using measured anthropometric dimensions. Stepwise discriminant analysis revealed that height to body mass ratio was important in differentiating performance in all positions but lockout. Segment and various measures of height were also important in discriminating performance in the knee, lockout, and MTP positions. Results of this analysis should provide some insight to the anthropometric dimensions that are related to success in various phases of the deadlift.</p>"]},{"key":"dc:title","label":"Title","values":["Physical and Anthropometric Factors Influencing the Isometric Strength in Key Positions of the Conventional Deadlift in Powerlifters"]}]}],"canonical_facts":{"dc:creator":["Beckham, George Kenneth"],"dc:date.issued":["2012-08-15T07:00:00Z"],"dc:description.abstract":["<p>The purpose of the study was to determine anthropometric characteristics that may affect deadlift performance. Fourteen powerlifters performed isometric pulls on a force plate at 3 key positions of the deadlift (at the floor, just above the patella, and 5-6 cm short of lockout) and the mid-thigh pull (MTP). RM ANOVA revealed that forces generated at each bar height differed significantly (F(3,39) = 51.058, p<0.05). Discriminant analysis was able to classify lifters into \"stronger\" and \"weaker\" groups with 100% accuracy using measured anthropometric dimensions. Stepwise discriminant analysis revealed that height to body mass ratio was important in differentiating performance in all positions but lockout. Segment and various measures of height were also important in discriminating performance in the knee, lockout, and MTP positions. Results of this analysis should provide some insight to the anthropometric dimensions that are related to success in various phases of the deadlift.</p>"],"dc:identifier":["https://dc.etsu.edu/context/etd/article/2663/viewcontent/BeckhamG080212f.pdf","https://dc.etsu.edu/etd/1470"],"dc:rights":["Copyright by the authors."],"dc:subject":["Powerlifting","Strength Testing","Strength","Isometric","Deadlift","Biomechanics","Kinesiology","Life Sciences"],"dc:title":["Physical and Anthropometric Factors Influencing the Isometric Strength in Key Positions of the Conventional Deadlift in Powerlifters"],"thesis:degree_discipline":["Kinesiology and Sport Studies"],"thesis:degree_level":["Thesis - restricted"],"thesis:degree_name":["MA (Master of Arts)"]},"updated_at":"2026-07-24T02:20:42Z"}