Open Access. Powered by Scholars. Published by Universities.®

Sports Sciences Commons™

Open Access. Powered by Scholars. Published by Universities.®

2021

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 361 - 390 of 672

Full-Text Articles in Sports Sciences

Comparison Of Dynamic And Static Stretching Protocols On Hopping Performance In Female Collegiate Soccer Players, Emma Harkleroad May 2021

Comparison Of Dynamic And Static Stretching Protocols On Hopping Performance In Female Collegiate Soccer Players, Emma Harkleroad

Honors Thesis

Comparison of Dynamic and Static Stretching Protocols on Hopping Performance in Female Collegiate Soccer Players

Emma Harkleroad

Director: Dr. Patti Berg-Poppe

The purpose of this study was to evaluate static, dynamic, and no stretching on triple hop distance among female collegiate soccer players. Twenty-one volunteers (ages 18-22) from a Division I women's soccer team were randomly grouped into one of 3 intervention rotation groups. All subjects participated in 5 minutes of dynamic, static, or no stretching protocols on each of 3 days, depending upon the rotation timeline. Active ankle dorsiflexion range of motion (AROM) measurements with knee extended and knee …


Examining Physical Activity Behaviors And Psychometric Beliefs Of College Students Before And After The Covid-19 Shutdown, James White Iii May 2021

Examining Physical Activity Behaviors And Psychometric Beliefs Of College Students Before And After The Covid-19 Shutdown, James White Iii

Graduate Theses

Objectives: The purpose of this study was to examine PA behaviors, social support and self-efficacy for PA, Rosenberg self-esteem, and perceptions of body weight before and after the COVID-19 shutdown (March 15, 2020) among the college demographic.

Participants: 311 college students from a four-year, comprehensive, southeastern university in the United States were included in the study from December 1, 2020 until March 5, 2021.

Methods: Surveys were conducted via Qualtrics, an online survey system, and consisted of approximately 40 items, including demographic information, PA behaviors, social support and exercise, self-esteem, self-efficacy to exercise, and perceptions of body weight and self-image. …


Effects Of Different Recovery Methods On Hangboard Performance In Rock Climbers: A Pilot Study, Daniel Tyler Ehrich May 2021

Effects Of Different Recovery Methods On Hangboard Performance In Rock Climbers: A Pilot Study, Daniel Tyler Ehrich

Masters Theses

The purpose of this study was to determine whether static stretching, dynamic shakes, or repeated contractions would promote the greatest retention in performance in hangboard training within a given period of time. Five volunteer intermediate climbers from the Liberty University rock climbing team were instructed to suspend themselves from a 20mm ledge on a hangboard until voluntary failure while time was recorded. After failure, subjects performed one of three different recovery methods and a control in randomized order for two minutes in alternating fifteen-second intervals. Upon finishing recovery, subjects would hang from the same ledge and have their time recorded …


Increasing Awareness Amongst Injured Student-Athletes, Daniel Lomeli May 2021

Increasing Awareness Amongst Injured Student-Athletes, Daniel Lomeli

Capstone Projects and Master's Theses

The NCAA states that there are around half a million college student athletes in America, and according to the National Athletic Trainers’ Association (2020) ninety percent of them will have a sports related injury some time in their career. Student-athletes compared to non-athletes are less likely to utilize resources and professional assistance (Moulton, Molstad, & Turner 1997). Due to fear of seeming weak, losing training time, judgement from peers or coaches and the appearance of needing any psychological assistance, many athletes are less likely to seek help (Brooks & Bull, 1999). Student Athletes seem to worsen their academic performance as …


Presence And Characteristics Of Axial Skeleton Fractures Experienced By Cheerleaders And Gymnasts From 2010-2019, Jordan Trimm May 2021

Presence And Characteristics Of Axial Skeleton Fractures Experienced By Cheerleaders And Gymnasts From 2010-2019, Jordan Trimm

Honors Theses

Context: Cheerleading and gymnastics are sports containing dangerous skills that place athletes at risk of severe injuries, such as axial skeleton fractures. In addition, cheerleaders and gymnasts frequently have less access to on-site healthcare, such as athletic training services, which requires increased utilization of emergency departments. Objective: To compare national estimates of axial skeleton fractures in cheerleading and gymnastics by injury characteristics over a 10-year period. Design: Descriptive Epidemiological. Setting: United States Emergency Department via the National Electronic Injury Surveillance System Database. Participants: Cheerleaders and gymnasts presenting to a sample of US hospitals. Interventions: Independent variables included body region fractured. …


The Impact Of Female Sport Coaches: Role Models For The Next Generatio, Molly Wilkie Apr 2021

The Impact Of Female Sport Coaches: Role Models For The Next Generatio, Molly Wilkie

Thinking Matters Symposium

Gender equity in higher education settings, such as academic faculty and admission to graduate schools in medical and STEM fields has been well researched (Ceci & Williams, 2011; Cheryan, 2011; Moss & Racusin, 2012). Based on this previous research, there is a pattern of implicit bias towards female applicants for professorships, as well as admissions to graduate and research positions that results in an imbalance of men and women in these positions. However, less research has been conducted on the gender inequities that exist in another area of higher education, collegiate athletics. The purpose of this project is to identify …


The Effect Of Chronic Alcohol Consumption On Exercise-Induced Muscle Damage In Young Men, Emma Hamilton, Grant Hilliard Apr 2021

The Effect Of Chronic Alcohol Consumption On Exercise-Induced Muscle Damage In Young Men, Emma Hamilton, Grant Hilliard

Honors Theses

PURPOSE: To investigate the effects of chronic alcohol consumption on exercise-induced muscle damage of the knee extensors in young men. METHODS: Twenty-one males (age 21.9 ± 1.1 yr; weight 183.4 ± 27.6 lbs; height 174.0 ± 13.1 cm) performed 100 maximal eccentric contractions at 30°/sec of the knee extensors using their non-dominant leg. The isometric and isokinetic muscle strengths (60°/sec and 180°/sec) were measured pre-exercise and immediately, 24 h, 48 h, 72 h, 96 h, and 120 h post-exercise. Muscle soreness and plasma creatine kinase (CK) activity were measured pre-exercise and 24 h, 48 h, 72 h, 96 h, and …


The Influence Of Mental Fatigue On Sessional Ratings Of Perceived Exertion In Elite Open And Closed Skill Sports Athletes, Joseph O. C. Coyne, Aaron J. Coutts, Robert U. Newton, G. Gregory Haff Apr 2021

The Influence Of Mental Fatigue On Sessional Ratings Of Perceived Exertion In Elite Open And Closed Skill Sports Athletes, Joseph O. C. Coyne, Aaron J. Coutts, Robert U. Newton, G. Gregory Haff

Research outputs 2014 to 2021

The influence of mental fatigue on sessional ratings of perceived exertion in elite open and closed skill sports athletes. J Strength Cond Res 35(4): 963-969, 2021-The main purpose of this investigation was to examine influence of mental fatigue on sessional ratings of perceived exertion (sRPE) over a training week in elite athletes in open skill (OS, i.e., more unpredictable and externally paced sports) and closed skill (CS, i.e., more predictable and internally paced) sports. Visual analogue scales for mental fatigue, sRPE (CR-10 scale), and training duration were collected from an OS group (n = 27) of basketball and volleyball athletes …


Fitness Testing Parameters For Alpine Ski Racing, James J. Pritchard Apr 2021

Fitness Testing Parameters For Alpine Ski Racing, James J. Pritchard

Research outputs 2014 to 2021

Alpine ski racing requires high levels of isometric, eccentric, and concentric muscle actions through wide ranges of hip, knee, and ankle mobility. The course duration of ∼ 40 seconds for slalom racing to upward of 2.5 minutes for downhill racing necessitates high levels of anaerobic endurance, aerobic power, and force production to be successful. In addition, due to the highly technical skill aspect of ski racing, neuromuscular coordination is of utmost importance. This review identifies the most effective performance testing methods for alpine ski racing, as well as highlighting their relevance to the physiological parameters of the sport.


Mechanisms Of Improving The Motor Activity Of Children Aged 6-7 Years Through Initial Gymnastics Classes, Gulhayo Kholboevna Kholboeva Apr 2021

Mechanisms Of Improving The Motor Activity Of Children Aged 6-7 Years Through Initial Gymnastics Classes, Gulhayo Kholboevna Kholboeva

Eurasian Journal of Sport Science

Purpose: Development of motor activity, physical fitness of children by means of rhythmic exercises based on initial gymnastics.

Methods: in the study we used the following methods: pedagogical testing, pedagogical experiment, heart rate monitoring, somatoscopy, mathematical statistics.

Results: As a result of the study, it was found that in children 6-7 years old, on the basis of rhythmic exercises based on initial gymnastics, motor activity increases by 11.4%, and physical fitness-by 11.32%. After the experiment, changes in the statistical reliability of the test results were revealed (p<0.05 and higher, 847 ±0.9, tct =1.55).

Conclusion: In The experimental program in comparison with the traditional program of physical …


He Effects Of Vestibular Rehabilitation On Reaction Time: A Critically Appraised Topic, Christian Miles Apr 2021

He Effects Of Vestibular Rehabilitation On Reaction Time: A Critically Appraised Topic, Christian Miles

Sports Medicine Student Work

In the U.S, mild traumatic brain injuries (mTBI) account for 5-10% of all athletic injuries at the high school and collegiate levels. Following mTBI, reaction time is often delayed, which can increase risk for additional injury. Research shows that vestibular rehabilitation therapy (VRT) for mTBI/concussion can reduce symptoms and reduce recovery time; however, research is limited on the effects of VRT on reaction time. Therefore, the purpose of this research project was to critically appraise current evidence on the effects of VRT on reaction time in patients with an mTBI or concussion. To achieve this objective, I conducted a literature …


The Effect Of Cryotherapy And Inflammation And Myofiber Regeneration Following Skeletal Muscle Injury, Noah Macniven Apr 2021

The Effect Of Cryotherapy And Inflammation And Myofiber Regeneration Following Skeletal Muscle Injury, Noah Macniven

Sports Medicine Student Work

Cryotherapy is a widely used modality to treat acute skeletal muscle injury. Traditionally, cryotherapy is used immediately following an injury to accelerate the healing process by decreasing pain, inflammation and secondary hypoxic injury. Recent studies conflict with this long-standing practice and have suggested that cryotherapy may actually impair the myofiber regeneration process after muscle injury due to suppression of the inflammatory process. Therefore, delaying the healing process. A critical appraisal was conducted on three studies that have examined the inflammatory markers and markers of muscle regeneration. These studies were conducted over the past five years and have examined the effects …


Influences On Female Athletic Training Graduates During Their Transition To Professional Practice, Heather Wood Apr 2021

Influences On Female Athletic Training Graduates During Their Transition To Professional Practice, Heather Wood

Sports Medicine Student Work

Context: Career socialization includes the acquisition of knowledge, skills, and shared attitudes of a profession. The career socialization process of graduates from athletic training (AT) bachelor’s programs have been studied; however, these results are not necessarily applicable to graduates of an entry-level master’s (ELM) program. This change may result in different experiences and socialization processes of the students. Objective: Describe the experiences ELM students have as they transition from the professional to organizational socialization phases. To understand how their experiences, socialization agents, and the global pandemic have impacted their first professional employment opportunities. Design: Qualitative Study (In-depth Interviews). Setting: Various …


Alter-G® Treadmill Chamber Pressure At Three Unweighted Conditions In College Age Volunteers, Lauren Roberts, Jacqueline Santaniello Apr 2021

Alter-G® Treadmill Chamber Pressure At Three Unweighted Conditions In College Age Volunteers, Lauren Roberts, Jacqueline Santaniello

Transformations: Presentation Slides

Lower body positive pressure (LBPP) treadmills utilize an inflatable chamber to provide a range of unweighted conditions for specific rehabilitation or training purposes. This is achieved by pumping air into the chamber, which results in a lower body lift or unweighted condition. Creating an unweighted condition for the user lessens the impact on the lower body during treadmill exercise. Yet, little is known about internal chamber air pressure changes during unweighted conditions and its effect on arterial blood pressure (BP). The purpose of this investigation was to study changes in chamber air pressure (CAP), arterial BP, and heart rate (HR) …


The Influence Of Carbohydrate Ingestion On Peripheral And Central Fatigue During Exercise In Hypoxia: A Narrative Review, Erin Sinai Apr 2021

The Influence Of Carbohydrate Ingestion On Peripheral And Central Fatigue During Exercise In Hypoxia: A Narrative Review, Erin Sinai

Seaver College Research And Scholarly Achievement Symposium

Abstract

Hypoxia impairs aerobic performance by accelerating fatiguing processes. These processes may originate from sites either distal (peripheral) or proximal (central) to the neuromuscular junction, though these are not mutually exclusive. Peripheral mechanisms include decrements in muscle glycogen or fluctuations in intramuscular metabolites, whereas central responses commonly refer to reductions in central motor drive elicited by alterations in blood glucose and neurotransmitter concentrations as well as arterial hypoxemia. Hypoxia may accelerate both peripheral and central pathways of fatigue, with the level of hypoxia strongly dictating the degree and primary locus of impairment. As more people journey to hypoxic settings for …


An Annual Training Plan For Collegiate Dance, Ashley R. German Apr 2021

An Annual Training Plan For Collegiate Dance, Ashley R. German

Honors Thesis

The focus of this thesis is on developing an annual resistance training plan for collegiate dance with no test subjects. This project provides biomechanical, physiological, and injury analysis of collegiate dance. Based on the analysis, a research-based, linear resistance training program for the University of South Dakota Dance Team was created. The resistance training program follows basic strength and conditioning principles including specificity, overload, and periodization. Additionally, exercise selection, order, volume, and intensity were prescribed based on standards set forth by the National Strength and Conditioning Association. Generally, from off-season to in-season, exercises moved from general to specific, along with …


Effects Of Continuous And Intermittent Blood Flow Restriction On Physiological Responses During Aerobic Exercise, James Brown Apr 2021

Effects Of Continuous And Intermittent Blood Flow Restriction On Physiological Responses During Aerobic Exercise, James Brown

Undergraduate Research Competition

Blood flow restriction (BFR) during exercise improves cardiovascular fitness with lower work-rates compared to traditional exercise, but differences in continuous (CONT-BFR) or intermittent BFR (INT-BFR) are unknown. This study examines physiological responses to light intensity with no BFR (LIIE), INT-BFR, CONT-BFR, and high-intensity interval exercise (HIIE). Subjects will participate in four trials; BFR-INT, CONT-BFR, LIIE and HIIE. Trials consist of five two-minute intervals with a one-minute recovery interval. During CONT-BFR, cuffs will continuously be inflated at 60% of limb occlusion pressure; INT-BFR is similar except cuffs deflate during recovery intervals. Each trial blood pressure, cardiac output, oxygen uptake, and muscle …


The Hidden Illness: You Never Know When They Will Strike, Tehta Reeves, Stuart Bennett Apr 2021

The Hidden Illness: You Never Know When They Will Strike, Tehta Reeves, Stuart Bennett

Liberty University Research Week

Undergraduate

Theoretical Proposal


The Effects Of Glute Strengthening And Hip Mobility On Patellar Tendonitis – A Case Study, Jessica Stephenson, John Coots Apr 2021

The Effects Of Glute Strengthening And Hip Mobility On Patellar Tendonitis – A Case Study, Jessica Stephenson, John Coots

Liberty University Research Week

Undergraduate

Applied


Analyzing Various Factors Of The Tour De France: How Performance Has Evolved Over The Past Century, Christian Conroy, Benjamin Klipp, Brady Flynn, Manasseh Suranofsky, Timothy Grau, Clark Zealand Apr 2021

Analyzing Various Factors Of The Tour De France: How Performance Has Evolved Over The Past Century, Christian Conroy, Benjamin Klipp, Brady Flynn, Manasseh Suranofsky, Timothy Grau, Clark Zealand

Liberty University Research Week

Undergraduate

Applied


Pre-Tendonitis & Bursitis Of The Psoas In A Division 1 Field Hockey Player, James Kegley, John Coots Apr 2021

Pre-Tendonitis & Bursitis Of The Psoas In A Division 1 Field Hockey Player, James Kegley, John Coots

Liberty University Research Week

Undergraduate

Applied


Using Pulsed Shortwave Diathermy And Joint Mobilizations To Treat Shoulder Adhesive Capsulitis, Courtney Herm, Matthew Gage, David A. Dewitt Apr 2021

Using Pulsed Shortwave Diathermy And Joint Mobilizations To Treat Shoulder Adhesive Capsulitis, Courtney Herm, Matthew Gage, David A. Dewitt

Liberty University Research Week

Undergraduate

Applied


8-Week Post-Operative Rehabilitation For A Collegiate Baseball Pitcher With Ucl, Cortney Kinder, John Coots Apr 2021

8-Week Post-Operative Rehabilitation For A Collegiate Baseball Pitcher With Ucl, Cortney Kinder, John Coots

Liberty University Research Week

Undergraduate

Applied


Acute Traumatic Navicular Fracture - A Rare Case Study, Jacob Gachowski, John Coots Apr 2021

Acute Traumatic Navicular Fracture - A Rare Case Study, Jacob Gachowski, John Coots

Liberty University Research Week

Undergraduate

Applied


Treating Achilles Tendinitis In A College Basketball Player- A Case Study, Jaden Williams, John Coots Apr 2021

Treating Achilles Tendinitis In A College Basketball Player- A Case Study, Jaden Williams, John Coots

Liberty University Research Week

Undergraduate

Applied


Techniques For Treating Achilles Tendinopathy In A Lacrosse Player – A Case Study, Joshua Smith, Robert Bonser Apr 2021

Techniques For Treating Achilles Tendinopathy In A Lacrosse Player – A Case Study, Joshua Smith, Robert Bonser

Liberty University Research Week

Undergraduate

Applied


The Use Of Specialized Exercises In The Preparatory Period Of Ice-Hockey Players, Sultanbek Ruzimovich Davletmuratov Apr 2021

The Use Of Specialized Exercises In The Preparatory Period Of Ice-Hockey Players, Sultanbek Ruzimovich Davletmuratov

Eurasian Journal of Sport Science

Purpose: Increasing the effectiveness of training loads of various orientations at the stages of the preparatory period .

Methods: Controlling training loads is of particular importance. In the process of training, exercises of a specific nature are more effective, due to the increase in complex exercises. This made it possible to increase the effectiveness of physical fitness and technical and tactical actions of hockey players. To solve the set tasks, pedagogical research methods were used: The analysis of literary sources, was the first and one of the main methods in the work, was carried out to formulate research tasks, discuss …


Exploring The Benefits Of Adaptive Baseball From The Parent Perspective / Exploring The Impact Of The Covid-19 Pandemic On Athletes, Kristen Yee, Karen Park, Becki Cohill, Susan Macdermott Apr 2021

Exploring The Benefits Of Adaptive Baseball From The Parent Perspective / Exploring The Impact Of The Covid-19 Pandemic On Athletes, Kristen Yee, Karen Park, Becki Cohill, Susan Macdermott

Spring 2021 Virtual OTD Capstone Symposium

Sports can be an integral part of a child and adolescent’s life; however, those with disabilities, regardless of severity, are less likely to participate in organized sports compared to their peers. Adaptive sports accommodate the varying ability levels of individuals through environmental modifications or the use of specialized equipment.

The purpose of this project was to understand the benefits of participation in adaptive baseball from the parent perspective to increase awareness of the sport and better inform the role occupational therapy has in helping individuals engage in meaningful occupations that promote health and well-being, social participation, and a sense of …


Sport And Physical Activity During The First 10 Years Of Life In Ireland And The Uk, Kristy Howells, Tara Coppinger Apr 2021

Sport And Physical Activity During The First 10 Years Of Life In Ireland And The Uk, Kristy Howells, Tara Coppinger

Pre-prints

This chapter considers the many similarities within the educational experiences of the young children in sport and physical activity (PA) in Ireland and the United Kingdom (UK). PA has, in both countries, had an increased focus on its value and importance within children’s lives, a time of habit development. Public Health England (2014) reported that one in six deaths in the UK are due to lack of PA in adults, making it as dangerous as smoking. Healthy Ireland is the national framework for action to improve the health and wellbeing of the people of Ireland. The national guidelines for 2- …


The Relationship Between Optimism And Perceived Health In Generation-Z An Explanatory Investigation, Natalie D. Woodward Apr 2021

The Relationship Between Optimism And Perceived Health In Generation-Z An Explanatory Investigation, Natalie D. Woodward

Honors College Theses

Research has found possible links between optimism, happiness, and perceived health in past generations (Peterson & Bazio, 1991). Little research has been found examining these variables within Generation Z. Thus, the purpose of this study is to examine the relationship between optimism, happiness, and perceived health in Generation Z. A secondary purpose of this study is to examine the relationship between optimism, happiness and perceived health between genders and races. A third purpose of this study is to predict happiness by examining optimism, perceived health, and sleep within Generation Z. 2287 Generation Z participants took the Life Orientation Test, the …