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Full-Text Articles in Sports Sciences

Preparing For A National Weightlifting Championship: A Case Series, Spencer K. Travis Aug 2018

Preparing For A National Weightlifting Championship: A Case Series, Spencer K. Travis

Electronic Theses and Dissertations

The purpose of this thesis was to observe psychological, physiological, and performance changes to determine when two high-level weightlifters were peaked for a major competition. We addressed this purpose by conducting a two-part case study series with one USA international level female and one USA national level male weightlifter. Both athletes were considered to be peaked on competition day. The results support our hypothesis that jumping performance would be peaked on competition day corresponding with an increased recovery and decreased stress state. However, contrary to our hypothesis, each athlete exhibited small decreases in muscle size leading into the competition relative …


Relationship Of The Srss Questionnaire With Physiological And Performance Measures, Alec Perkins Aug 2018

Relationship Of The Srss Questionnaire With Physiological And Performance Measures, Alec Perkins

Electronic Theses and Dissertations

The overall purpose of this thesis was to validate the SRSS questionnaire. This was accomplished by conducting a single investigation using eleven well-trained weightlifters with at least one year of competition experience. These weightlifters completed five testing sessions over the course of five microcycles leading up to a competition. Every testing session took place on Monday morning prior to regular training and included: hydration testing, SRSS questionnaire, blood draws followed by a standardized warm-up protocol and squat jumps (SJ) with 0kg and 20kg. While the majority of SRSS recovery and stress items did not change with changes in VL or …


Neuromuscular Adaptations Following Training And Protein Supplementation In A Group Of Trained Weightlifters, Christopher B. Taber, Kevin Carroll, Brad H. Deweese, Kimitake Sato, Charles Stuart, Mary Howell, Kenton Hall, Caleb D. Bazyler, Michael H. Stone Apr 2018

Neuromuscular Adaptations Following Training And Protein Supplementation In A Group Of Trained Weightlifters, Christopher B. Taber, Kevin Carroll, Brad H. Deweese, Kimitake Sato, Charles Stuart, Mary Howell, Kenton Hall, Caleb D. Bazyler, Michael H. Stone

ETSU Faculty Works

The purpose of this study was to examine the effects of a recovery supplement compared with a placebo on muscle morphology in trained weightlifters. Vastus lateralis and muscle fiber cross sectional area of type I and type II fibers were compared between groups using a series of 2 × 2 (group × time) repeated measure ANOVAs. Both groups on average improved cross-sectional area of the vastus lateralis, type I and type II muscle fibers from pre-to-post but individual response varied within both groups. Greater magnitude of changes in type I and type II muscle fibers were observed for the placebo …


Neuromuscular Adaptations Following Training And Protein Supplementation In A Group Of Trained Weightlifters, Christopher B. Taber, Kevin M. Carroll, Brad H. Deweese, Kimitake Sato, Charles A. Stuart, Mary Howell, Kenton Hall, Caleb Bazyler, Michael H. Stone Apr 2018

Neuromuscular Adaptations Following Training And Protein Supplementation In A Group Of Trained Weightlifters, Christopher B. Taber, Kevin M. Carroll, Brad H. Deweese, Kimitake Sato, Charles A. Stuart, Mary Howell, Kenton Hall, Caleb Bazyler, Michael H. Stone

Exercise Science Faculty Publications

The purpose of this study was to examine the effects of a recovery supplement compared with a placebo on muscle morphology in trained weightlifters. Vastus lateralis and muscle fiber cross sectional area of type I and type II fibers were compared between groups using a series of 2 × 2 (group × time) repeated measure ANOVAs. Both groups on average improved cross-sectional area of the vastus lateralis, type I and type II muscle fibers from pre-to-post but individual response varied within both groups. Greater magnitude of changes in type I and type II muscle fibers were observed for the placebo …


Effects Of Knee Sleeves On Knee Mechanics During Squats At Variable Depths, Alexandria A. Trypuc Jan 2018

Effects Of Knee Sleeves On Knee Mechanics During Squats At Variable Depths, Alexandria A. Trypuc

Human Movement Sciences & Special Education Theses & Dissertations

The squat is a functional, compound and multi-joint exercise that targets several muscles of the lower body and is widely used in both athletics and many exercise programs. This exercise has been the subject of many studies, comparing different squat variations and examining how external gear, such as squat suits and knee wraps impact the exercise. The aim of this study was to assess the effects of wearing neoprene knee sleeves on lower extremity kinematics, kinetics, and muscle activations during weighted back squats. Fifteen resistance trained men and women, aged 28±5 years, from the local fitness community and university campus …