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Biomechanics Commons

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Full-Text Articles in Biomechanics

Effects Of Variable Resistance Training On Kinetic And Kinematic Outcomes During A Heavy Conventional Deadlift, Timothy J. Gerking Oct 2018

Effects Of Variable Resistance Training On Kinetic And Kinematic Outcomes During A Heavy Conventional Deadlift, Timothy J. Gerking

Masters Theses & Specialist Projects

Variable Resistance Training (VRT), loading elastic band tension on a barbell, has shown improvements in force, power, and velocity. Studied extensively in the squat and bench press, VRT is less researched in the context of the deadlift. Additionally, while no acute VRT deadlift studies exist where intensity was ≥ 90% 1- RM, some heavy VRT studies suggest that at approximately 90% 1-RM, less band tension (BT) is required to enhance force and power than seen at lower intensities in existing research. Therefore, the purpose of this study was to determine the effects of VRT on peak relative vertical ground reaction …


An Electromyography Study Of Muscular Endurance During The Posterior Shoulder Endurance Test, Neil A. Evans, Emily Dressler, Timothy L. Uhl Aug 2018

An Electromyography Study Of Muscular Endurance During The Posterior Shoulder Endurance Test, Neil A. Evans, Emily Dressler, Timothy L. Uhl

Physical Therapy Faculty Publications

The primary purpose was to determine if there is a difference between the median frequency slopes of 5 posterior shoulder muscles during the initial portion of the Posterior Shoulder Endurance Test (PSET) at the 90° and 135° shoulder abduction positions. Fifty-five healthy volunteers (31 females) participated. The median frequency of the posterior deltoid (PD), upper trapezius (UT), middle trapezius (MT), lower trapezius (LT), and infraspinatus (INF) was measured during the PSET at 90° and 135° of shoulder abduction. External torque of 13 ± 1 Nm was used for females and 21 ± 1 Nm for males. A fixed effect multi-variable …


Effects Of Knee Alignments And Toe Clip On Frontal Plane Knee Biomechanics In Cycling, Guangping Shen, Songning Zhang, Hunter J. Bennett, James C. Martin, Scott E. Crouter, Eugene C. Fitzhugh May 2018

Effects Of Knee Alignments And Toe Clip On Frontal Plane Knee Biomechanics In Cycling, Guangping Shen, Songning Zhang, Hunter J. Bennett, James C. Martin, Scott E. Crouter, Eugene C. Fitzhugh

Human Movement Studies & Special Education Faculty Publications

Effects of knee alignment on the internal knee abduction moment (KAM) in walking have been widely studied. The KAM is closely associated with the development of medial knee osteoarthritis. Despite the importance of knee alignment, no studies have explored its effects on knee frontal plane biomechanics during stationary cycling. The purpose of this study was to examine the effects of knee alignment and use of a toe clip on the knee frontal plane biomechanics during stationary cycling. A total of 32 participants (11 varus, 11 neutral, and 10 valgus alignment) performed five trials in each of six cycling conditions: pedaling …


Changes In Reach To Eat Movement Control After Intensive Training For Children With Unilateral Cerebral Palsy, Yaching Hung, Aryeh D. Spingarn Jan 2018

Changes In Reach To Eat Movement Control After Intensive Training For Children With Unilateral Cerebral Palsy, Yaching Hung, Aryeh D. Spingarn

Publications and Research

Ya Ching Hung EdD. and Aryeh Spingarn EP-C, CSCS, EIM-Level 2 Queens College, City University of New York Department of Family, Nutrition, and Exercise Sciences, Changes in Reach to Eat Movement Control After Intensive Training for Children with Unilateral Cerebral Palsy. Purpose: The current study compares the effects of an intervention on children with Congenital Hemiplegia during a simple eating task using kinematic analyses. Previous studies looked at simple bimanual tasks such as opening a drawer; no studies examined the effects of intensive training on unimanual reach, grasp, and eat movement control. Methods: 20 children with Unilateral Spastic Cerebral Palsy …


Musculoskeletal Outcomes From Chronic High-Speed, High-Impulse Resistance Exercise, John Francis Caruso, Michael Voor, Jason R. Jaggers, T. B. Symons, Jeremy Stith, Ling Bai, Ema Selimovic, Kathy Carter, Jennifer Daily Jan 2018

Musculoskeletal Outcomes From Chronic High-Speed, High-Impulse Resistance Exercise, John Francis Caruso, Michael Voor, Jason R. Jaggers, T. B. Symons, Jeremy Stith, Ling Bai, Ema Selimovic, Kathy Carter, Jennifer Daily

Faculty Scholarship

While bones and muscles adapt to mechanical loading, it appears that very specific types of stimuli must be applied to achieve osteogenesis. Our study assessed musculoskeletal outcomes to 30 training sessions on an Inertial Exercise Trainer (Newnan, GA). Subjects (n = 13) performed workouts with their left leg, while their right served as an untreated control. Work-outs entailed three 60-s sets each of knee extension, hip extension and calf press exercises, separated by 90-s rests. Before and after the 30 training sessions, subjects underwent strength tests (knee and ankle extensors of both legs), DEXA scans (hip, knee and ankles of …