The Effect of Feedback Training on the Landing Error Scoring System

The Effect of Feedback Training on the Landing Error Scoring System PDF Author: Sara C. Doebel
Publisher:
ISBN:
Category : Anterior cruciate ligament
Languages : en
Pages : 49

Get Book Here

Book Description
Context: Suboptimal lower extremity biomechanics during jump-landing may lead to various lower extremity joint injuries. Verbal feedback has been used previously to positively alter landing biomechanics, yet the use of technology in an effort to allow for the participant to make real-time biomechanical adjustments during landing has not been evaluated. Objective: Determine the immediate effects of real-time feedback (RTF) and traditional feedback (TF) on Landing Error Scoring System (LESS) scores compared to a control condition, that performed jump-landing without any feedback. Design: Single blinded, randomized controlled trial. Setting: Research laboratory. Participants: Twenty-eight physically active female participants with no history of lower extremity injury volunteered and were randomized into 3 groups (RTF: n=9, age=20.0±1.4yrs, height=163.98±5.7cm, mass=65.4±9.5kg; TF: n=10, age=20.5±1.3yrs, height=166.12±6.4cm, mass=62.6±7.2kg; Control: n=9, age=21.0±2.1yrs, height=163.16±6.6cm, weight=64.8±17.8kg). Interventions: All participants completed three sets of six jump-landing trials (18 total) off a 30cm box. Participants in the RTF and TF groups were additionally provided standardized verbal feedback instructions from a single clinician after each set. In addition to verbal feedback, participants in the RTF group were equipped with retroreflective markers positioned on the lower extremity. Using Cortex software and 3-dimentional Motion Analysis, markers on the middle of the patella and the dorsum of the great toe of the right limb were highlighted in color, and connected with a segment line. RTF participants were able to visualize their 3-dimensional model on a 107cm monitor, and were instructed to align the highlighted knee-foot segment with a stationary vertical reference line in the frontal plane during landing. Control participants received no feedback while performing the 18 box jumps. Main Outcome Measures: All participants performed the LESS testing protocol at baseline and immediately following the intervention consisting of a forward jump off a 30cm box transitioning into a maximal vertical jump. Trials were recorded in the frontal and sagittal planes using two-dimensional video and evaluated with the LESS scoring criteria by two blinded independent assessors. Delta scores from baseline were calculated for all three groups. Independent t-tests and effect sizes (Cohen's d) were performed to assess change scores in the LESS for specific comparisons (TF v. control; RTF v. control). Alpha was set at p

The Effect of Feedback Training on the Landing Error Scoring System

The Effect of Feedback Training on the Landing Error Scoring System PDF Author: Sara C. Doebel
Publisher:
ISBN:
Category : Anterior cruciate ligament
Languages : en
Pages : 49

Get Book Here

Book Description
Context: Suboptimal lower extremity biomechanics during jump-landing may lead to various lower extremity joint injuries. Verbal feedback has been used previously to positively alter landing biomechanics, yet the use of technology in an effort to allow for the participant to make real-time biomechanical adjustments during landing has not been evaluated. Objective: Determine the immediate effects of real-time feedback (RTF) and traditional feedback (TF) on Landing Error Scoring System (LESS) scores compared to a control condition, that performed jump-landing without any feedback. Design: Single blinded, randomized controlled trial. Setting: Research laboratory. Participants: Twenty-eight physically active female participants with no history of lower extremity injury volunteered and were randomized into 3 groups (RTF: n=9, age=20.0±1.4yrs, height=163.98±5.7cm, mass=65.4±9.5kg; TF: n=10, age=20.5±1.3yrs, height=166.12±6.4cm, mass=62.6±7.2kg; Control: n=9, age=21.0±2.1yrs, height=163.16±6.6cm, weight=64.8±17.8kg). Interventions: All participants completed three sets of six jump-landing trials (18 total) off a 30cm box. Participants in the RTF and TF groups were additionally provided standardized verbal feedback instructions from a single clinician after each set. In addition to verbal feedback, participants in the RTF group were equipped with retroreflective markers positioned on the lower extremity. Using Cortex software and 3-dimentional Motion Analysis, markers on the middle of the patella and the dorsum of the great toe of the right limb were highlighted in color, and connected with a segment line. RTF participants were able to visualize their 3-dimensional model on a 107cm monitor, and were instructed to align the highlighted knee-foot segment with a stationary vertical reference line in the frontal plane during landing. Control participants received no feedback while performing the 18 box jumps. Main Outcome Measures: All participants performed the LESS testing protocol at baseline and immediately following the intervention consisting of a forward jump off a 30cm box transitioning into a maximal vertical jump. Trials were recorded in the frontal and sagittal planes using two-dimensional video and evaluated with the LESS scoring criteria by two blinded independent assessors. Delta scores from baseline were calculated for all three groups. Independent t-tests and effect sizes (Cohen's d) were performed to assess change scores in the LESS for specific comparisons (TF v. control; RTF v. control). Alpha was set at p

An Investigation of the Learning Effect for the Balance Error Scoring System and Its Clinical Implications

An Investigation of the Learning Effect for the Balance Error Scoring System and Its Clinical Implications PDF Author: Jennifer Mancuso
Publisher:
ISBN:
Category :
Languages : en
Pages : 150

Get Book Here

Book Description


Designing Resistance Training Programs

Designing Resistance Training Programs PDF Author: Steven J. Fleck
Publisher: Human Kinetics
ISBN: 1492584312
Category : Sports & Recreation
Languages : en
Pages : 520

Get Book Here

Book Description
Designing Resistance Training Programs, Fourth Edition, is a guide to developing individualized training programs for both serious athletes and fitness enthusiasts. In this updated and expanded fourth edition, two of the world’s leading experts on strength training explore how to design scientifically based resistance training programs, modify and adapt programs to meet the needs of special populations, and apply the elements of program design in the real world. Fleck and Kraemer provide readers with a thorough understanding of the process of designing resistance training programs from both scientific and practical perspectives. As with previous editions, the fourth edition includes comprehensive tables that compare data and conclusions from research on core topics related to design of resistance training programs. By summarizing research and content for the reader, these tables offer a study guide, on-the-job reference, or starting point for further research. Designing Resistance Training Programs, Fourth Edition, is the only resource available that presents the body of research in the field in this organized and comprehensive format. The fourth edition has been thoroughly revised to present the most current information while retaining the studies that are the basis for concepts, guidelines, and applications in resistance training. Meticulously updated and heavily referenced, the fourth edition contains the following updates: • A full-color interior provides stronger visual appeal for the text. • Sidebars focus on a specific practical question or an applied research concept, allowing readers to connect research to real-life situations. • Multiple detailed tables summarize research from the text, offering an easy way to compare data and conclusions. • A glossary makes it simple to find key terms in one convenient location. • Newly added instructor ancillaries make the fourth edition a true learning resource for the classroom. Designing Resistance Training Programs, Fourth Edition, begins by outlining the principles of resistance training and exercise prescription, and examines the various types of strength training, including isometrics and eccentric training. This is followed by a discussion of resistance training from a physiological perspective and an overview of how resistance training programs interact with the other conditioning components such as aerobic, interval, plyometric, and flexibility training. Readers will then explore advanced training techniques, how to manipulate training variables in a long-term resistance training program, and ways to plan rest into long-term training that minimizes losses in fitness or performance gains. An important text for students, researchers, and practitioners, this textbook offers the information and tools to help readers evaluate resistance training programs and better understand the context and efficacy of new data findings in this ever-changing field. Designing Resistance Training Programs, Fourth Edition, is an essential resource for understanding the science behind resistance training and designing evidence-based resistance training programs for any population. This text provides the tools for understanding and designing resistance training programs for almost any situation or need.

Epidemiology for Athletic Trainers

Epidemiology for Athletic Trainers PDF Author: Melanie Adams
Publisher: Taylor & Francis
ISBN: 1040139981
Category : Medical
Languages : en
Pages : 297

Get Book Here

Book Description
Evidence-based practice requires clinicians to be knowledgeable of the current standards of care and be willing to consider the effectiveness of new methods. Athletic Trainers especially must understand how epidemiology shapes healthcare practices for physically active patients. To meet this need, Epidemiology for Athletic Trainers: Integrating Evidence-Based Practice is a succinct and comprehensive reference meant to develop and refine student and clinician evidence-based practice skills. This text addresses the prevalence, risk factors, and surveillance of sports-related injury and illness at youth, college, and professional levels. Inside Epidemiology for Athletic Trainers: Integrating Evidence-Based Practice, Drs. Wanda Swiger and Melanie M. Adams guide the reader through the steps of evidence-based practice by presenting basic research and statistical methods needed to read medical literature. Key sport epidemiology studies are reviewed for both historical and clinical significance. This foundation is built on with a deeper discussion of injury and illness prevention and future research. Chapters cover a wide range of topics including the health benefits of physical activity, concussion return to play guidelines, ACL prevention, and mental health concerns. This text provides an exceptional approach to integrating evidence-based practice skills with clinical practice. Features: Meets the Commission on Accreditation of Athletic Training Education (CAATE) outcomes Includes classroom activities to make the text interactive and expand the student’s or clinician’s research skills Fosters the use of prevention practices and health promotion within athletic training Included with the text are online supplemental materials for faculty use in the classroom. Epidemiology for Athletic Trainers: Integrating Evidence-Based Practice is a must-have for any athletic training student or clinician looking to improve his or her decision-making skills within an evidence-based context.

ACL Injuries in the Female Athlete

ACL Injuries in the Female Athlete PDF Author: Frank R. Noyes
Publisher: Springer
ISBN: 3662565587
Category : Medical
Languages : en
Pages : 658

Get Book Here

Book Description
This successful book, now in a revised and updated second edition, reviews all aspects of anterior cruciate ligament (ACL) injuries in female athletes, with the focus on complete, noncontact ACL injuries. The opening section discusses anatomy and biomechanics and explains the short- and long-term impacts of complete ACL ruptures, including long-term muscle dysfunction and joint arthritis. Risk factors and possible causes of the higher noncontact ACL injury rates in female athletes compared with male athletes are then discussed in depth. Detailed attention is devoted to neuromuscular training programs and their effectiveness in reducing noncontact ACL injury rates in female athletes, as well as to sports-specific ACL injury prevention and conditioning programs of proven value. Rehabilitation programs after ACL injury and reconstruction that reduce the risk of a future injury are explored, and the concluding section looks at worldwide implementation of neuromuscular ACL injury prevention training and future research directions. The book will be of value to orthopedic surgeons, physical therapists, athletic trainers, sports medicine primary care physicians, and strength and conditioning specialists.

Strength and Conditioning

Strength and Conditioning PDF Author: Gavin Moir
Publisher: Jones & Bartlett Publishers
ISBN: 1284034844
Category : Family & Relationships
Languages : en
Pages : 678

Get Book Here

Book Description
This text incorporates programming aspects of strength and conditioning including training methods to develop muscular strength and power, flexibility, and the development of effective warm-up regimens. Performance analysis techniques in sport are introduced while the constraints-led approach to motor skills acquisition is presented as a framework that can guide the development of practices for the strength and conditioning practitioner. The biomechanical and motor skill acquisition concepts introduced in the text are then applied to fundamental movements including jumping, landing, and sprint running.

Advanced Strength and Conditioning

Advanced Strength and Conditioning PDF Author: Anthony Turner
Publisher: Routledge
ISBN: 1134880626
Category : Sports & Recreation
Languages : en
Pages : 445

Get Book Here

Book Description
Becoming an effective strength and conditioning practitioner requires the development of a professional skills set and a thorough understanding of the scientific basis of best practice. Aimed at advanced students and beginning practitioners, this book explores the latest scientific evidence and applies it to exercise selection and programming choices across the full range of functional areas in strength and conditioning, from strength and power to speed and agility. With coverage of data analysis and performance feedback, both vital skills for the contemporary strength and conditioning coach, this concise but sophisticated textbook is the perfect bridge from introductory study to effective professional practice. Written by experts with experience in a wide variety of sports, its chapters are enhanced by extensive illustrations and address key topics such as: fitness testing and data analysis developing strength and power motor skill acquisition and development strategies for competition priming monitoring training load, fatigue and recovery. Advanced Strength and Conditioning: An Evidence-based Approach is a valuable resource for all advanced students and practitioners of strength and conditioning and fitness training.

Strength and Conditioning for Young Athletes

Strength and Conditioning for Young Athletes PDF Author: Rhodri S. Lloyd
Publisher: Routledge
ISBN: 1351115332
Category : Sports & Recreation
Languages : en
Pages : 388

Get Book Here

Book Description
Strength and Conditioning for Young Athletes: Science and Application offers an evidence-based introduction to the theory and practice of strength and conditioning for young athletes. Fully revised and updated, this second edition draws on leading research to offer a holistic approach to training centred on the concept of long-term athletic development and the welfare of the young athlete. With 20 new authors and 8 new chapters, the book explores every key topic in strength and conditioning applied to young athletes, including: Growth and maturation Talent identification and talent development Monitoring and assessment Coaching young athletes Motor skill development Strength development and plyometrics Speed and agility development Metabolic conditioning Mobility and flexibility Periodisation and nutritional strategies Injury prevention and wellbeing Developing a holistic programme for young athletes. Written by a team of leading international strength and conditioning experts and paediatric sport scientists, the book includes expanded practical guidelines in every chapter to show how the latest scientific research can be applied by coaches to optimise young athletic potential. Including sample training programmes and exercises throughout, this is an essential resource for all students of strength and conditioning or paediatric exercise science, as well as any coach and athletic trainer working with children and young people.

NASM's Essentials of Sports Performance Training

NASM's Essentials of Sports Performance Training PDF Author: Micheal Clark
Publisher: Lippincott Williams & Wilkins
ISBN: 0781768039
Category : Medical
Languages : en
Pages : 586

Get Book Here

Book Description
This First Edition, based on the National Academy of Sports Medicine™ (NASM) proprietary Optimum Performance Training (OPT™) model, teaches future sports performance coaches and other trainers how to strategically design strength and conditioning programs to train athletes safely and effectively. Readers will learn NASM's systematic approach to program design with sports performance program guidelines and variables; protocols for building stabilization, strength, and power programs; innovative approaches to speed, agility and quickness drills, and more! This is the main study tool for NASM's Performance Enhancement Specialist (PES).

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 892

Get Book Here

Book Description