Injury Risk And Location Comparison Of Full-Time Swat Operators And Part-Time Swat Operators,
2023
Sam Houston State University
Injury Risk And Location Comparison Of Full-Time Swat Operators And Part-Time Swat Operators, Kaylee Fredella
International Journal of Exercise Science: Conference Proceedings
Special Weapons and Tactics (SWAT) teams deal with high-risk situations with unpredictable movement patterns that put them at a risk for injuries. SWAT teams fall into two distinct categories full-time (FT) and part-time (PT). FT SWAT teams are in big cities, and they are SWAT operators their whole shift. While PT teams are in smaller cities or more rural counties, and they spend half their time as SWAT operators and the other as patrol officers. PURPOSE: The purpose of this study was to examine differences in pain and injury locations and average length of injury time between PT and FT …
Regional Motor Unit Firing Behaviors Of Mono- And Bi-Articular Leg Extensor Muscles,
2023
Tarleton State University
Regional Motor Unit Firing Behaviors Of Mono- And Bi-Articular Leg Extensor Muscles, Calvin D. Smith, Jesus A. Hernandez-Sarabia, Carlos A. Estrada, Lyric D. Richardson, Dakota R. Harris, Kase J. Pennartz, Jason M. Defreitas, Micheal J. Luera
International Journal of Exercise Science: Conference Proceedings
Motor unit (MU) activation patterns provide vast insight into skeletal muscle contractions and may differ depending on architectural differences. Previous findings have suggested that MU activation patterns, specifically within the quadriceps group, are region-specific; this, along with the architectural differences between the quadriceps muscles, may further influence force production as reflected within the relationships between the firings. PURPOSE: To examine regional activation in proximal and distal regions of biarticular [rectus femoris (RF)] and monoarticular [vastus lateralis (VL)] knee extensors during submaximal isometric knee extensions. METHODS: On two separate randomized visits, eight lower-body resistance trained individuals, 6 males (n=6, …
Macronutrients For High And Low Injury Risk Collegiate Rodeo Athletes Compared To Recommended Dietary Allowances,
2023
Tarleton State University
Macronutrients For High And Low Injury Risk Collegiate Rodeo Athletes Compared To Recommended Dietary Allowances, Jessie Ramirez, Andy Wolfe, Bailee Cooper, Ruth Caddell
International Journal of Exercise Science: Conference Proceedings
Rodeo is a high-intensity, intermittent sport in nature unlike popular American sports. The production of empirical research outlining the physical demands and ideal training methods connected to rodeo and improving performance has not matched the rate of growth the sport of rodeo has experienced. Particularly regarding nutritional recommendations, limited research explains nutrition and its role in injury prevention and the process of recovery in rodeo athletes. PURPOSE: The purpose was to investigate the differences of macronutrients between high risk and low risk of injury in rodeo athletes compared to recommended daily allowances (RDA). METHODS: College rodeo athletes from …
Timing Of Muscle Synergies And Knee And Hip Moments During The Stand-To-Sit,
2023
The University of Texas at Austin
Timing Of Muscle Synergies And Knee And Hip Moments During The Stand-To-Sit, Mohsen Alighanbari, Lisa Griffin
International Journal of Exercise Science: Conference Proceedings
The timing of the hip and knee moments regulates precise control of the center of mass (CoM) during a stand-to-sit (StandTS). Alteration in hip and knee moment timing may increase the risk of falling. Muscle synergy patterns, as a diagnostic tool, may indicate the change in the timing of hip and knee moments. However, the relationship between the timing of synergy levels and hip and knee moments has yet to be assessed. PURPOSE: To evaluate the relationship between the time-to-peak of StandTS synergies with the time-to-peak of knee extension, hip flexion and abduction moments. METHODS: Ten healthy male …
Covid-19 Vaccine Effects On Exercise Habits And Attitudes In College Students,
2023
Texas A&M University-Commerce
Covid-19 Vaccine Effects On Exercise Habits And Attitudes In College Students, Heaven Dunn, Vipa Bernhardt
International Journal of Exercise Science: Conference Proceedings
Coronavirus (COVID-19) affected and continues to alter lives across the world. The introduction of the COVID-19 vaccine brought changes to lockdown restrictions and a seemingly new normal. PURPOSE: to assess the effects of the COVID-19 vaccine on physical activity habits and attitudes among college students in the spring 2022 semester. METHODS: A link to a Qualtrics survey was emailed to all students enrolled in the spring 2022 semester at Texas A&M-Commerce. Respondents answered questions regarding their vaccination status, physical activity habits, and experiences with COVID. Qualitative answers were grouped and analyzed by common themes. Quantitative data were analyzed using descriptive …
Reliability Of Bell’S Test Conducted With Virtual Reality,
2023
University of Houston - Clear Lake
Reliability Of Bell’S Test Conducted With Virtual Reality, Disha A. Kapoor, Karishma Patel, Annette Buitrago, Joseph B. Hazzard, William E. Amonette
International Journal of Exercise Science: Conference Proceedings
Cancellation tasks are commonly used assessment tools to detect unilateral neglect. Bell’s Test, one of the most commonly administered cancellation tasks, requires individuals to quickly and accurately identify “bells” randomly placed in an array of symbols. The reliability of Bells Test conducted with a paper and pencil is well established. A newly developed, commercial software application, allows Bell’s Test to be administered in fully immersive virtual reality environment. PURPOSE: The purpose of this study was to measure the reliability of the Bell’s Test using a virtual reality (VR) system and to establish the level of agreement between the pen-paper …
Establishing A Predictive Equation For Anaerobic Capacity Utilizing The 300-Yard Shuttle Field Test,
2023
Tarleton State University
Establishing A Predictive Equation For Anaerobic Capacity Utilizing The 300-Yard Shuttle Field Test, Emma Thornton, Andrew A. Wolfe, Ruth Caddell, Cheyenne Lavender, Gillian Braden, Jackson Maynard, Chad Agor, Summer Reflogal
International Journal of Exercise Science: Conference Proceedings
Anaerobic capacity can be tested through the Running-based Anaerobic Sprint Test (RAST), Wingate test (gold standard), and the 300-yard shuttle. While each testing is recognized as a valid method of assessing anaerobic capacity, previous investigations found no significant correlation between Wingate test and time to completion of 300-yard shuttle test. The insignificant relationship found between the 300-yard shuttle times and the Wingate outputs insinuate a need for further research investigating the correlations between these two anaerobic tests. PURPOSE: The aim of this study was to determine the influence of 300-yard shuttle measures on anaerobic capacity obtained via the Wingate …
Fatigue Inducing Resistance Training Produces Differences In Perceived Recovery Status And Session Rate Of Perceived Exertion Responses,
2023
Tarleton State University
Fatigue Inducing Resistance Training Produces Differences In Perceived Recovery Status And Session Rate Of Perceived Exertion Responses, Ruth Caddell, Andy Wolfe
International Journal of Exercise Science: Conference Proceedings
Psychophysiological tools have gained substantial traction as methods of assessing fatigue during exercise. Borg’s rate of perceived exertion (RPE) measures exertion levels of various modes of exercise, including resistance training. The perceived recovery status (PRS) scale is recognized as an effective tool when assessing recovery following fatiguing bouts of exercise. Previous PRS and RPE sprint training research, recognized PRS decline with concurrent sRPE increases. However, the relationship between PRS and sRPE during resistance training is unknown. PURPOSE: The aim of this study is to explore the relationship between PRS and sRPE within resistance training. METHODS: Fourteen resistance trained males (n …
Minimal Differences Between Males And Females In Exercise-Induced Increase Of Circulating T Cells Subsets In Older Adults,
2023
University of Houston
Minimal Differences Between Males And Females In Exercise-Induced Increase Of Circulating T Cells Subsets In Older Adults, Seth Rinehart, Kristofer Jennings, Melissa Markofski
International Journal of Exercise Science: Conference Proceedings
PURPOSE: To examine potential differences between older adult males and females’ acute post-exercise circulating T cell response. METHODS: Participants were healthy older adults with an average age of 63.0 ± 1.0 years (n= 24, females = 70.8%) and BMI of 24.7 ± 0.7 kg∙m-2. All females were post-menopausal. A single bout of cardiorespiratory exercise at ~70% heart rate reserve and a separate bout of eight resistance exercises at ~70% 1 repetition maximum were conducted at least one week apart. T cell count changes were determined via blood sample at rest and immediately post-exercise for each bout. Multi-color …
Sex, But Not Spontaneous Cardiovagal Baroreflex Sensitivity, Predicts Tolerance To Simulated Hemorrhage,
2023
Institute for Exercise and Environmental Medicine, Texas Health Presbyterian Hospital Dallas, and University of Texas Southwestern Medical Center, Dallas, TX
Sex, But Not Spontaneous Cardiovagal Baroreflex Sensitivity, Predicts Tolerance To Simulated Hemorrhage, Caitlin Jarrard, Joseph C. Watso, Zachary J. Mckenna, Josh Foster, Whitley C. Atkins, Mu Huang, Gilbert Moralez, Craig G. Crandall
International Journal of Exercise Science: Conference Proceedings
Some, but not all studies, suggest that spontaneous cardiovagal baroreflex sensitivity (cBRS; i.e., autonomic control of heart rate) is lower in females. However, it is unknown whether cBRS values are associated with hemorrhagic tolerance, which has repeatedly been demonstrated to be lower in females. PURPOSE: Therefore, the purpose of this study was to test the hypothesis that resting spontaneous cBRS is lower in females and that cBRS is associated with differences in hemorrhagic tolerance between the sexes. METHODS: 25 females (age: 26 ± 6 years) and 27 males (age: 30 ± 5 years) completed a progressive lower-body negative pressure (LBNP …
Bone Mineral Density And Body Composition Of Division Iii Ncaa Athletes At Southwestern University,
2023
Southwestern University
Bone Mineral Density And Body Composition Of Division Iii Ncaa Athletes At Southwestern University, Grey D. Wagner, Cole G. Peck
International Journal of Exercise Science: Conference Proceedings
PURPOSE: To examine the variation of bone mineral density and body composition between athletes of different sports at Southwestern University. METHODS: One hundred and three Division III NCAA athletes at Southwestern University came to the kinesiology lab in a single session to complete a full body DEXA scan using a GE Lunar Prodigy Dexa Bone Densitometer. The athletes’ bone mineral density, body composition data and health history questionnaire were collected. RESULTS: There was a significant difference of t-scores among the men’s sports means (F(6,41) = 5.599, p < 0.001). There was a significant difference of t-scores among the women’s sports means (F(6, 34) = 2.879, p = 0.022). There was no significant difference of % body fat among the men’s sports means (F(6,42) = 1.787, p = 0.125). There was no significant difference of % body fat among the women’s sports means (F(6,35) = 1.301, p = 0.283). CONCLUSION: This study found a significant difference of T-scores between sports but not …
Physical Activity Influence On Adults With Intellectual And Developmental Disabilities,
2023
Southwestern University
Physical Activity Influence On Adults With Intellectual And Developmental Disabilities, Shannon M. Dyke, Katelyn E. Whitehead, Vanessa Mikan Phd
International Journal of Exercise Science: Conference Proceedings
Less than a one-third of adults with Intellectual and Developmental Disabilities (IDD) are meeting national physical activity guidelines (WHO, 2020). Adults with IDD are at risk for developing chronic health related diseases, such as cardiovascular disease, type-2 diabetes, and hypertension earlier in adulthood and typically progress faster than adults without IDD. Physical activity combats these chronic diseases and needs to be introduced to this population in an accessible way. PURPOSE: To determine the influence of physical activity training sessions on balance, flexibility, range of motion, cardiorespiratory fitness, muscular endurance, muscular strength and self-efficacy in a group of individuals with IDD. …
Correlation Between Grip Strength At Various Arm Orientations And Hitting Performance Metrics Of Division I Collegiate Baseball Players,
2023
Tarleton State University
Correlation Between Grip Strength At Various Arm Orientations And Hitting Performance Metrics Of Division I Collegiate Baseball Players, Jackson C. Maynard, Andrew A. Wolfe, Zane Badmaev, Chad Agor, Micheal Luera, Cheyenne Lavender
International Journal of Exercise Science: Conference Proceedings
Dominate and non-dominate grip strength (GS) significantly correlated with bat speed (BS) in the sport of baseball. Various arm orientations occur throughout the swing; moreover, additional metrics beyond BS are indicative of baseball hitting performance. The correlation between various GS and hitting outcomes have not been empirically examined. PURPOSE: The aim of the current investigation was to examine the relationship of GS at various arm angles to various hitting performance metrics. METHODS: Division I collegiate baseball players (n = 17; height: 180.92 ± 5.61 cm; weight: 82.1 ± 11.12 kg) performed dominate and non-dominate maximal GS at five …
Electromyographic Activation Of The Quadriceps During The Concentric Phase Of The Squat,
2023
Tarleton State University
Electromyographic Activation Of The Quadriceps During The Concentric Phase Of The Squat, Kase Pennartz, Dakota Harris, Calvin Smith, Lyric Richardson, Micheal Luera
International Journal of Exercise Science: Conference Proceedings
Mechanical muscle properties such as length-tension relationship in conjunction with electromyography (EMG) allow greater insight into the overall motor coordination. The different morphologies of the quadriceps and their force generating capacities can be quantified through the differences in EMG amplitude. PURPOSE: To examine quadriceps activation during the squat exercise under various intensities. METHODS: Eleven participants (age 18-35; height: 181.1 ± 8.9cm; weight: 97.7 ± 19.1kg) were recruited for this study. Subjects completed three visits, one familiarization and two testing days separated by 48 hours. Ultrasound images were obtained from the three primary leg extensor muscles (vastus lateralis (VL), …
Effects Of Inducing Post Activation Potentiation On Leg Extensors Using Isotonic Movements,
2023
Tarleton State University
Effects Of Inducing Post Activation Potentiation On Leg Extensors Using Isotonic Movements, Samuel Ramirez, Dakota Harris, Calvin D. Smith, Kase Pennartz, Micheal Luera
International Journal of Exercise Science: Conference Proceedings
Post Activation Potentiation (PAP) has been documented in previous studies as evoking greater muscle activation and velocities in submaximal contractions. Literature has additionally shown that isotonic contractions have increased motor unit activation when compared to isokinetic. PURPOSE: Induce PAP using different interventions and evaluate PAP differences between interventions in the vastus lateralis (VL), rectus femoris (RF), vastus medialis (VM) and evaluate velocity and muscle activation differences. METHODS: 8 recreationally active males (n=8, age = 20.6 ± 1.8, height = 178.2 ± 12.1 cm, weight = 83.2 ± 48.3 kg) with no previous lower extremity injuries completed this study. …
Implementing Stroke Impact Scale As An Indicator Of Stroke Survivor Recovery,
2023
Tarleton State University
Implementing Stroke Impact Scale As An Indicator Of Stroke Survivor Recovery, Adam Avalos
International Journal of Exercise Science: Conference Proceedings
Rehabilitation testing efforts for stroke survivors (SS) have either been generalized or restricted to the physical domain. Conventional testing lacks the capability to accurately identify a wide range of resulting morbidities. PURPOSE: Rehabilitation efforts for stroke survivors (SS) has been generalized and are not specific to the wide range of resulting disabilities. Use of the Stroke impairment Scale (SIS) provides categorical insight into the impact of stroke on individuals. The purpose of the present study was to identify specific categories of impairments in order to develop optimal rehabilitation strategies for each individual. METHODS: Subjects were asked to self-evaluate their recovery …
Grip Strength Symmetries In Division I College Baseball Pitchers And Hitters,
2023
Tarleton State University
Grip Strength Symmetries In Division I College Baseball Pitchers And Hitters, Chad Agor, Andy Wolfe, Zane Badmaev, Cheyenne Lavender, Jackson Maynard, Michael Luera
International Journal of Exercise Science: Conference Proceedings
Integrating strength and conditioning coaches and programs for baseball athletes has yielded positive performance outcomes for both hitting and throwing. Among a variety of baseball-specific testing batter, grip strength has shown to significantly correlate with increased swing and throwing velocity. However, no investigations have examined grip strength asymmetries for hitters and pitchers. PURPOSE: The purpose of this study was to examine differences between right and left arm grip strength of baseball pitchers and hitters. METHODS: Division I collegiate baseball players (n = 45, height. (183.52 ± 11.77 cm) weight. (85.96 ± 17.73 kg.) performed dominate and non-dominate maximal grip strength …
Relationships Between Anthropometric Variables And The Internal Carotid Blood Flow,
2023
Baylor University
Relationships Between Anthropometric Variables And The Internal Carotid Blood Flow, Alexandra M. Blades, Jose M. Moris, Ryan Curtis, Christian J. Chang, Vineet K. Paidisetty, Garett Petty, Yunsuk Koh
International Journal of Exercise Science: Conference Proceedings
Assessment of peak systolic velocity (PSV) of the internal carotid artery (ICA) is utilized to examine stroke-symptomatic individuals for ICA stenosis. While a sedentary lifestyle is a common risk factor for ICA stenosis, a deeper understanding of how body composition affects ICA blood flow could provide insights before symptoms appear. PURPOSE: To examine the relationship between ICA blood flow and body composition variables. METHODS: ICA blood flow was assessed in eight healthy males (21.88 ± 2.25 years) on three different days to control for possible diurnal variability that could affect blood flow. Participants abstained from caffeine and physical activity for …
The Prevalence Of Burnout And Musculoskeletal Disorders In Physician Associates Students,
2023
University of Illinois at Chicago
The Prevalence Of Burnout And Musculoskeletal Disorders In Physician Associates Students, Maeve E. Gobeyn, Tal Amasay, Randi Cooperman, Vered Arbel, Michelle Etchebaster
International Journal of Exercise Science: Conference Proceedings
Physician Associate, formerly known as Physician Assistant, (PA) is a growing occupation that originated in the 1960s. Previous research focused on the prevalence of musculoskeletal disorders and burnout in nursing, nursing students, PA, and ubiquitously assumed among many healthcare professionals; however, burnout and musculoskeletal disorders are under-researched in PA students. PURPOSE: To investigate the prevalence of burnout and musculoskeletal disorders in Physician Associate students. METHODS: This study was conducted at a private university in Florida. Twelve PA students participated in the study, nine females and three males (mean age 26.3 ± 1.8 years; mean height 166.6 ± 7.6 …
The Effect Of Heat Acclimatization And Heat Acclimation On Endurance Trained Athlete Substrate Utilization,
2023
Texas Tech University
The Effect Of Heat Acclimatization And Heat Acclimation On Endurance Trained Athlete Substrate Utilization, Jacob T. Richardson, Yasuki Sekiguchi, Courteney L. Benjamin, Alan T. Ky, Douglas Casa
International Journal of Exercise Science: Conference Proceedings
Heat acclimatization (HAz) and Heat Acclimation (HA) are important strategies to induce thermoregulatory adaptations to mitigate negative impact of heat stress. However, despite improving endurance performance, few studies explore their impact on substrate utilization. PURPOSE: To investigate the effect of HAz and HA on endurance athlete substrate utilization during submaximal exercise in the heat. METHODS: Fourteen endurance-trained male athletes (mean ± SD; age, 33 ± 9 years; body mass, 70.9 ± 10.1 kg; height, 177.7 ± 6.4 cm; VO2max, 59.3 ± 7.4 ml·kg−1·min−1; % body fat, 8.5% ± 3.9%) participated in this …
