Digital Commons Network^™

Ankle Stability And Single-Leg Balance Control In Collegiate Female Soccer Players Versus Non-Soccer Players, Jesus Aguilar, Courtnie Cano, Matthew Cunningham, You-Jou Hung

International Journal of Exercise Science

International Journal of Exercise Science 17(6): 1406-1415, 2024. Ankle sprains are common in female soccer players. Ankle injuries have the potential to impact balance control, which can further contribute to recurrent injuries. This study aimed to examine if female collegiate soccer players exhibited worse ankle stability and single-leg balance than female non-soccer players, and whether there was a correlation between ankle stability and single-leg balance. Eighteen female collegiate soccer players and 22 female non-soccer players participated in the study. The Cumberland Ankle Instability Tool (CAIT) was used to evaluate ankle stability. The Athletic Single Leg Stability Test (ASLST) of the …

The Relationships Between Upper And Lower Extremity Muscle Strength, Rate Of Force Development, And Fatigue In Adults, Matthew Langford, Kyle J. Hackney, Sarah Andrew, Joshua Batesole, Maren Berntson, Kennedy Black, Tyler Hoang, Lukus Klawitter, William J. Kraemer, Ryan Mcgrath

International Journal of Exercise Science

International Journal of Exercise Science 17(4): 1155-1166, 2024. Electronic handgrip dynamometry allows for multiple muscle function aspects to be feasibly measured, yet their relationship with lower extremity muscle function is unknown. We sought to determine the relationships between upper and lower extremity mechanical isometric muscle strength, rate of force development (RFD), and endurance by limb dominance in resistance trained adults. The analytic sample included 30 adults aged 32.1 ± 13.5 years. An electronic handgrip dynamometer ascertained upper extremity strength capacity, RFD, and endurance. Lower extremity strength, RFD, and endurance were collected with the isometric feature on an isokinetic knee dynamometer. …

The Relationship Between Planar Biomechanical Adherence In Male Basketball And Football Players, Cheyenne Martinez, Raquel J. Cavazos, Francesca Aquilino, Chaehyun Byun, Ernesto Balderrama, Shelby Gerner, Austin Riffe, Vipa Bernhardt, Michael D. Oldham

International Journal of Exercise Science: Conference Proceedings

Performance can be measured in quantity and quality; quantity is the range of motion that the athlete was able to perform, quality is how well the movement was performed. Quality is greater motor control in movement pattern adherence and less compensating motor patterns. Koźlenia and Domaradzki (2021) reported that developing high-quality movement patterns may reduce risk of injury in athletes. PURPOSE: The purpose of this study was to compare quantity and quality in Division I collegiate basketball players (BB), and Division I collegiate wide receivers (WR). METHODS: Participants were male collegiate BB (n =15, 21 ± 1.2 yrs., …

Performance Predictors For Multi-Event Athletes, Francesca Aquilino, Raquel J. Cavazos, Ernesto Balderrama, Chaehyun Byun, Shelby Gerner, Cheyenne Martinez, Austin Riffe, Vipa Bernhardt, Michael D. Oldham

International Journal of Exercise Science: Conference Proceedings

Decathletes and heptathletes track performance using a point system after each event, and after each day to determine standings and progress. Predicting point potentials is a sought-after commodity at all levels of track and field competition. PURPOSE: The principal aim of this study was to identify the events in which athletes representing the U.S. national team attained lower scores compared to Olympic medal winners (OLY). The secondary aim was to provide predictive algorithms using low-tech field-testing and high-tech motion analysis methods to identify movements highly associated with event performance. METHODS: 18 current U.S. national track and field athletes, decathlon ( …

The Effects Of Pre-Exercise Ice-Slurry Ingestion On Thermoregulation And Exercise Performance Of Highly Trained Athletes: A Scoping Review, Gopathi Pranita Ms., Keren Susan Cherian Keren.Cherian@Gmail.Com, Kommi Kalpana Dr

International Journal of Exercise Science

International Journal of Exercise Science 16(2): 1398-1412, 2023. Ice-slurry prepared from plain ice, crushed ice, or sports drink has been used as a cooling strategy before exercise to regulate body temperature and improve exercise performance. However, consensus regarding the benefit is unclear. Therefore, the present review aimed to study the effects of pre-exercise ice-slurry ingestion on thermoregulation and exercise performance of highly trained athletes. The Preferred Reporting Items for Systematic reviews and Meta-Analyses extension for Scoping Reviews (PRISMA-ScR) checklist was used. The data extraction was done using the search engine Google Scholar, and digital repositories such as Cochrane, Scopus, Medline, …

Performance Characteristics In High Intensity Training Athletes, Shelby Kite

International Journal of Exercise Science: Conference Proceedings

PURPOSE: The purposes of the study were to: 1) Examine differences in performance characteristics (Functional Movement Screen (FMS) scores, strength, power, and dynamic exercise performance) between male and female high intensity training (HIT) athletes, and 2) Determine if correlations between Functional Movement Screening (FMS) scores and the ability to perform strength, power, and dynamic exercise in a cohort of male and female HIT athletes. METHODS: A total of thirty participants (males, n=15; and females, n=15) (mean ± S.D, age = 30.7 ± 9.9 years) with minimum two-years of HIT experience were recruited to participate in this study. On the first …

Tracking Fat-Free Mass Changes Over A Competitive Season In Elite Soccer Players, Christian Rodriguez, Tindaro Bongiovanni, Mathieu Lacome Rigobert, Grant M. Tinsley

International Journal of Exercise Science: Conference Proceedings

The assessment of body composition in athletes throughout a competitive season can provide valuable information for coaches and practitioners as part of a general health assessment and to track training adaptations across a season. However, limited data are available to inform the capacity of common methods to accurately track longitudinal body composition changes in elite athletes. PURPOSE: The purpose of this study was to determine the validity of common body composition techniques and their associated prediction equations to track fat-free mass (FFM) in elite soccer players over a competitive season. METHODS: A sample of 21 elite soccer players participated in …

The Relationship Between Concussion History And Lower Extremity Biomechanics During A Land And Cut Task, Nghi Gia Vu, Warren Forbes, Jason M. Avedesian, Janet S. Dufek

International Journal of Exercise Science: Conference Proceedings

In high impact landing tasks, athletes with a history of sports related concussion (SRC) have been found to demonstrate lower extremity (LE) biomechanics that are associated with elevated injury risk. However, the exact relationships between SRC history and LE biomechanics are inconclusive. PURPOSE: The purpose of this study was to investigate the relationship between SRC history and LE biomechanics during a cutting task. METHODS: A cohort of athletes with a history of SRC (n=20) and a control group of healthy athletes (n=20) were recruited for this study. The control group were matched by age, sex, and sport. Athletes …

Physiological Responses To Speed-Matched Running On Non-Motorized Assault Airrunner Versus Traditional Treadmills In Active Females: A Pilot Study, Noelle Morrow, Kayla Mitchell, Hannah Weighart, Diana Alonzo, Stephen Ives

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 1262-1273, 2022. Treadmills are utilized as a training tool to improve aerobic fitness, but precise understanding of intensity and the corresponding physiological strain is critical for optimizing exercise prescription and associated adaptations. Running on non-motorized, curved treadmills may result in greater oxygen uptake (VO₂), increased heart rate (HR), and increased rating of perceived exertion (RPE) compared to traditional motorized treadmills. The purpose of this study was to investigate the physiological responses on non-motorized versus traditional motorized treadmills during speed-matched running. Participants were 4 college-aged, recreationally active females. HR, VO₂, respiratory …

Immediate Effect Of Warm-Up On Single-Leg Balance In Individuals With And Without Functional Ankle Instability, Emily Abalos, You-Jou Hung

International Journal of Exercise Science

International Journal of Exercise Science 15(3): 1019-1027, 2022. Ankle sprains account for about 20% of all sports injuries in the United States. About 5-10 minutes of general warm-up is recommended to enhance performance and reduce injuries. However, its immediate impact on single-leg balance is unclear. The purpose of the study was to examine if different warm-up protocols could impact single-leg balance in individuals with and without functional ankle instability. Thirty volunteers (aged 19-29 years) participated in the study. The Cumberland Ankle Instability Tool was used to examine functional ankle stability and the Athletic Single-leg Stability Test of the Biodex Balance …

Training Modifications In Endurance Athletes Due To Covid-19 Restrictions, Birinder Nijjar, Meena Shah, Kamiah Moss, Andreas Kreutzer, Austin J. Graybeal, Robyn Braun-Trocchio, Yan Zhang, Ryan R. Porter

International Journal of Exercise Science: Conference Proceedings

The COVID-19 pandemic created a situation that abruptly altered the life of nearly every individual, forcing them to adjust their daily habits. Adults who regularly engaged in daily physical activity, either as recreational, collegiate, or professional athletes prior to lockdowns had to subsequently adapt and change their training regimens. PURPOSE: To determine which characteristics (age, sex, education level, socioeconomic status, primary endurance sport, whether the athlete is being coached or following a training program, and prior competition medaling) of recreational, collegiate, and professional endurance athletes were associated with training changes due to COVID-19 safety restrictions. METHODS: A cross-sectional …

The Effects Of Cannabidiol Supplementation On Measures Of Performance And Fatigue Following Eccentric Exercise, Brett Crossland, Nicholas A. Levine, Cayla Clark, Kyndall Ramirez, Nicole Varone, Julio Sanchez, Anthony A. Duplanty, Brandon R. Rigby

International Journal of Exercise Science: Conference Proceedings

Following intense exercise, there is a period of time where performance is decreased. This period of reduced performance is characterized by several factors including myofibrillar disruption, reduced range-of-motion, inflammation, and an influx of enzymes and proteins. Cannabidiol (CBD) has been marketed as a recovery supplement capable of reducing markers of fatigue and inflammation following exercise, yet this claim has not been investigated. PURPOSE: The purpose of this study was to determine if CBD supplementation limits fatigue and expedites a return to performance following intense eccentric exercise. METHODS: A double-blind, crossover design with repeated measures was used. Twenty-four NCAA …

The Effect Of Covid-19 On Cardiac Health Investigated By Electrocardiogram In Collegiate Athletes, Harsh M. Patel, Frank B. Wyatt, Soon-Mi Choi, Michael W. Olson

International Journal of Exercise Science: Conference Proceedings

Covid-19 has emerged as a global pandemic and affected almost every organ of the body. There is limited data on cardiovascular involvement in athletes with covid-19 infection. PURPOSE: The purpose of the study is to determine the effect of covid-19 on cardiac health in collegiate athletes by electrocardiogram. METHODS: Prior to testing, all subjects signed an Informed Consent approved by the university Institutional Review Board (IRB). Screening electrocardiograms were performed in 45 Covid-19 infected basketball, football and soccer playing athletes (39 males and 6 females) of 18-25 years of age and have since shown to be negative following …

Nutrient Adequacy In Endurance Athletes, Kamiah Moss, Andreas Kreutzer, Austin J. Graybeal, Robyn Braun-Trocchio, Yan Zhang, Ryan R. Porter, Meena Shah

International Journal of Exercise Science: Conference Proceedings

Adequate nutrition is critical to optimal performance in endurance athletes. However, it remains unclear if endurance athletes are consuming enough energy, macronutrients, and micronutrients. PURPOSE: The purpose of this study was to determine if endurance athletes are meeting their nutritional requirements and whether it varies by gender. METHODS: Endurance athletes (n=44), 39.0±14.2 y, participated in the study. Dietary intake was assessed using the five-step multiple-pass 24-hour recall method, a validated measure, that involved asking the participants to recall in detail the type and amount of foods and beverages they consumed the previous day. Energy, macronutrient, and micronutrient intakes …

Assessment Of Youth Athlete Body Composition Using Bioimpedance Techniques As Compared To A Three-Compartment Model, Jacob J. Green, Abby Ambrosius, Christopher Dodge, Brandon Merfeld, Chinguun Khurelbaatar, Makenna Carpenter, Patrick Harty, Christian Rodriguez, Madelin Siedler, Matthew Stratton, Dale Keith, Jake Boykin, Andrew R. Jagim, Grant M. Tinsley

International Journal of Exercise Science: Conference Proceedings

Body composition is believed to contribute to success in many sports. For this reason, assessment of body composition with various devices is commonly performed. The agreement between devices warrants exploration, particularly in groups with limited data, such as youth athletes. PURPOSE: To determine the agreement between a 3-compartment model (3C) and bioelectrical impedance analysis (BIA) devices for assessing body composition in youth athletes. METHODS: The body composition of 90 youth athletes was evaluated (51 F, 39 M; age: 18.2±2.4 y; body mass: 69.0±12.5 kg; height: 172.0±9.9 cm; BMI: 23.2±3.2 kg/m², BF%: 19.7±6.9%). 3C values were produced …

Influence Of Sleep Disturbances On Landing And Jumping Forces In Elite College Age Individuals, Spencer Rasmussen, Caitlyn Stainbrook, Emily Sullenger, Shane Draper, Andrew Creer, Tyler Standifird

International Journal of Exercise Science: Conference Proceedings

BACKGROUND: Sleep has been demonstrated to influence sport-specific performance in college athletes with sleep deprivation decreasing sport-specific performance and possibly leading to greater risk of injury (Reyner & Horne, 2013). Jumping and landing are important movements in many sports, therefore, sleep disturbances could potentially increase the risk of injury in sports with jumping and landing movements.

PURPOSE: The intent of this study was to determine if sleep disturbances influence forces produced during jumping and landing in elite college age individuals.

METHODS: Twenty-five UVU athletes (males=8, females=17) completed the Morningness-Eveningness Questionnaire (MEQ) and the Pittsburgh Sleep Quality Index Questionnaire (PSQI) before …

Head Trauma Not Associated With Long Term Effects On Autonomic Function, Carley A. Shannon, Kimberli L. Pike, Sydney R. Dejonge, Paul R. Nagelkirk, Andrew T. Del Pozzi

International Journal of Exercise Science

International Journal of Exercise Science 14(3): 779-790, 2021. Contact-sports can elicit concussions, which impacts autonomic function, as well as elicit repetitive head trauma, where autonomic function has not yet been assessed. The purpose of this study was to determine if differences in autonomic function exist among three groups (CTRL: healthy non-contact-sport participant, RHT: repetitive head trauma contact-sport participant, CONC: previous concussion). Forty participants (16 men and 24 women), aged 18-37 (22 ± 3), participated in the study. Participants were grouped based on their sport and concussion history (CTRL, RHT, and CONC). Body composition was measured via air displacement plethysmography. Prior …

Determining The Attitudes & Use Of Complementary And Alternative Medicine (Cam) Among Collegiate Athletes, Baylee C. Rejcek, Andrea L. Green, Megan B. Haynes

International Journal of Exercise Science: Conference Proceedings

There are many different approaches to medicine, so it is necessary to expand current knowledge on what patients and clinicians are using. Efforts to expand complementary and alternative medicine (CAM) research will enhance clinicians’ perspectives by not only creating an interest in becoming educated on the topic, but also by challenging negative perspectives to become more unbiased. Clinicians should educate themselves and patients in a way that is non-discriminatory. PURPOSE: The purpose of this study is to gain insight on what medicinal practices collegiate-level athletes are utilizing in effort to heal themselves, whether that be physically, mentally, or spiritually. METHODS: …

Track And Field Athlete's Barriers Evolving With The Postponement Of The Olympics, Jessica Rabius, Marycatherine Harmon

International Journal of Exercise Science: Conference Proceedings

Due to the global Coronavirus pandemic the International Olympic Committee, IOC, rescheduled the Summer Olympics to a date beyond 2020, but not later than summer 2021, to safeguard the health of everyone involved in the Games. As the Olympics have been postponed, this could consequently affect track and field athletes. The only other time in the history of the Olympics that there has been a postponing or canceling has been in the case of a war. PURPOSE: The purpose of this study was to study Olympic athlete’s psychological, physiological, and physical barriers encountered due to the pandemic and subsequently …

The Relationship Between Dietary Intake And Sleep Quality In Endurance Athletes, Kamiah Moss, Andreas Kreutzer, Austin J. Graybeal, Yan Zhang, Robyn Braun-Trocchio, Ryan R. Porter, Meena Shah

International Journal of Exercise Science: Conference Proceedings

Athletes have a high prevalence of poor sleep quality. It is unknown if dietary intake affects sleep quality in athletes. PURPOSE: To examine if sleep quality in endurance athletes is related to dietary intake. METHODS: Endurance athletes (n=187), 42.0±13.7 y, participated in the study. Participants completed questionnaires on demographics, dietary intake, and sleep quality. Sleep quality was assessed using the Athlete Sleep Screening Questionnaire (ASSQ), a validated tool, with scores ranging from 0-40 (higher scores indicate poorer sleep quality). The ASSQ subscales included sleep difficulty (SD), chronotype (C), and sleep disordered breathing (SDB). ASSQ-SD was categorized as having …

Menstrual Phase Symptoms And Perceived Musculoskeletal Strength And Flexibility Among Ncaa Collegiate Athletes, Ashton N. Vasquez, Kristen Mcalexander

International Journal of Exercise Science: Conference Proceedings

Previous findings suggest that the associations among menstrual hormones, symptoms and human performance are inconsistent and lacking. Earlier research has measured hormonal fluctuations and symptoms from each of the four menstrual phases (menstrual, follicular, ovulation, and luteal), but their physiological effects on perceived musculoskeletal strength and perceived flexibility remain unclear, particularly among college athletes. PURPOSE: To measure the prevalence and associations among self-reported menstrual symptoms, perceived overall strength and perceived flexibility in NCAA female athletes during each of the four menstrual phases. METHODS: In the Fall of 2020, a survey consisting of demographic questions and questions of perceived strength, flexibility, …

Ground Reaction Forces And Temporal Characteristics Define Cutting Performance, Matthew L. Welinski, Lindsey N. Lee, Blake Mcbroom, Bassel Mufarreh, Lex Gidley

International Journal of Exercise Science

International Journal of Exercise Science 14(1): 211-221, 2021. Moderate angle cutting maneuvers (between 45º and 90º) are common and essential performance skills for success in multidirectional sports. Research addresses the injury risks of cutting but few studies have attempted to quantify the performance of the cut itself. PURPOSE: To identify any anthropometric, kinematic, and/or kinetic markers of a high-performance cut so they may be taught and lead to more effective training. METHODS: Ten college-aged male athletes (mass 73.97 ± 8.77kg, height 1.81 ± 0.07m) and ten non-athletes (mass 87.37 ± 13.93kg, height 1.85 ± 0.04m) completed five moderate angle cutting …

Large Inter-Individual Differences In Responses To A Block Of High Intensity Aerobic Interval Training: A Case Series In National-Level Cyclists And Triathletes, Solfrid Bratland-Sanda, Frank G. Pedersen, Marius N. Haave, Jan Helgerud, Øyvind Støren

International Journal of Exercise Science

International Journal of Exercise Science 13(2): 480-487, 2020. The aim was to investigate individual responses on VO_2maxand performance to a block of high intensity aerobic interval training (HIIT) in national-level endurance athletes. METHODS: National-level cyclists and triathletes (five men and two women, 31 ± 3.3 years, VO_2max65.1 ± 3.3 ml·kg^-1·min^-1) conducted 14 HIIT sessions (4x4 min uphill running at 90-95% maximal heart rate) in nine days during preseason. VO_2maxin running and cycling, lactate threshold (LT) in cycling, oxygen cost of cycling (C_C), and a cycling time-trial (TT) were …

Differences In Maximal Oxygen Uptake Between Non-Athlete Schreiner Female Students And Division Iii College Tennis Women, Iris J. Montero, Kristen Mcalexander

International Journal of Exercise Science: Conference Proceedings

Rates of obesity and physical inactivity continue to rise, particularly among women. PURPOSE: To measure the difference between maximal oxygen consumption between female NCAA Division III college athletes and female non-NCAA Division III athletes. METHODS: Voluntary, female NCAA Division III tennis athletes (N=9, M age=20.1 years) and female non-athletes (N=9, age= M 20.4 years) were recruited by the researcher in Spring 2019. Participants self-reported height and weight to calculate Body Mass Index (M=23.88 kg/m², SD=5.46 kg/m²) and completed the Queen’s College Step Test. Maximal oxygen consumption was …

Gray, Timothy L. (Fa 1280), Manuscripts & Folklife Archives

Folklife Archives Finding Aids

Finding aid only for Folklife Archives Project 1280. Student paper titled “Superstition or Belief on Coach and Athlete” in which Timothy Gray examines the relationships between sports players and their coaches through a folkloric lens. In his paper, Gray describes a brief history of how belief has impacted the ways in which sports are played and the effects, whether positive or negative, of enacting certain superstitious practices before games. The paper also includes a small collection of superstitions and beliefs gathered from close friends and professional coaches.

Validity Of A Linear Velocity Transducer For Measuring Peak Ground Reaction Force During A Countermovement Vertical Jump Test, Ethan Mitchell, Chinonye C. Agu-Udemba, Ahalee C. Cathey, Ty B. Palmer

International Journal of Exercise Science: Conference Proceedings

ABSTRACT

Linear velocity transducers offera portable and cost-effective means for quantifying peak ground reaction force (GRF) during a countermovement vertical jump (CMJ) test; however, their ability to provide valid vertical jump GRF measurements similar to those of a force plate (“gold standard”) remains unclear. PURPOSE: The purpose of this study was to examine the differences and relationship between force plate and linear velocity transducer measurements of peak GRF during a CMJ test. METHODS: Seventeen healthy, young females (age = 22 ± 3 years; mass = 61 ± 8 kg; height = 163 ± 7 cm) performed three CMJ …

The Effect Of Different Training Loads On The Lung Health Of Competitive Youth Swimmers, Rachelle D. Davies, Eric C. Parent, Craig D. Steinback, Michael D. Kennedy

International Journal of Exercise Science

International Journal of Exercise Science 11(6): 999-1018, 2018. Airway hyperresponsiveness (AHR), airway inflammation, and respiratory symptoms are common in competitive swimmers, however it is unclear how volume and intensity of training exacerbate these problems. Thus, our purpose was to measure AHR, inflammation, and respiratory symptoms after low, moderate, and high training loads in swimmers. Competitive youth swimmers (n=8) completed nine weeks of training split into three blocks (Low, Moderate, and High intensity). Spirometry at rest and post-bronchial provocation [Eucapnic Voluntary Hyperpnea (EVH)] and Fractional Exhaled Nitric Oxide (FeNO) were completed at the end of each training block. A weekly self-report …

Weekly Salivary Biomarkers Across A Season For Elite Men Collegiate Basketball Players, Matthew J. Andre, Andrew C. Fry, Paul E. Luebbers, Andrea Hudy, Patricia R. Dietz, Glenn J. Cain

International Journal of Exercise Science

International Journal of Exercise Science 11(6): 439-451, 2018. The purpose of this study was to monitor weekly the salivary free testosterone (FT), cortisol (C), and the FT/C ratio in elite men NCAA Division I basketball athletes across an entire season. Twelve athletes gave salivary samples for 30 consecutive weeks, beginning in the pre-season and ending one week after the end of post-season competition. Samples were assayed for FT and C. Additionally, a composite value (CBD) composed of Z-scores for weekly practice minutes, game minutes, resistance training repetitions, academic demands, and travel schedules was determined. One-way RM ANOVAs were used to …

Ua94/6/2/15 Incident At Hangman Valley, Ross Munro

Student/Alumni Personal Papers

Reminiscences of former WKU track athlete Ross Munro regarding the 1973 National Collegiate Cross Country Championship held in Spokane, Washington.

Removal From Play Following Concussions In Pediatric Soccer Athletes, Aaron J. Zynda, Meagan J. Sabatino, Shane M. Miller

International Journal of Exercise Science: Conference Proceedings

Participation in youth soccer and sport-related concussion incidence has increased dramatically over the last decade. Established medical guidelines and Texas state law require immediate removal from play and prohibit athletes from same-day return to play if a concussion is suspected. However, there is limited literature examining the rate at which immediate removal from play is occurring. PURPOSE: To identify the frequency of immediate removal from play in pediatric soccer players with sport-related concussions. METHODS: A retrospective review was performed of 41 athletes diagnosed with a concussion sustained while playing soccer seen consecutively over a one year period. All …