Kinesiology Commons^™

Lower Extremity Musculoskeletal Screening Tool Practices Among Athletic Trainers In Secondary School And Collegiate Settings, Megan B. Fowler, Elizabeth R. Neil, Cameron J. Powden

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

Purpose: Musculoskeletal (MSK) screening tools can allow athletic trainers (AT) to focus prevention efforts by providing patient risk information. The purpose of this study is to examine lower extremity MSK screening tool practices and perceptions of ATs in traditional settings. Methods: A cross-sectional online survey was distributed to 4,937 full- and part-time collegiate and secondary school ATs randomly selected by the NATA. MSK screening tools were grouped into 7 categories: Range of Motion (ROM), Strength, Balance, Drop and Jump Landing (D/J Land), Double- and Single-Leg Hopping (D/S Hop), Movement Quality (MQual), and Injury History (History). For each screening tool …

Indiana Secondary School Athletic Directors Perceptions Of Athletic Training Services And Influences On Hiring Athletic Trainers, Thomas J. Greffly, Matthew Rivera, Lindsey E. Eberman

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

Indiana Secondary School Athletic Directors Perceptions of Athletic Training Services and Influences on Hiring Athletic Trainers

Purpose: The purpose of this investigation was to examine ADs perceptions on satisfaction of current care provided, factors influencing the hiring of ATs, and the roles and responsibilities of ATs.

Methods: We used a mixed methods design with an online survey (Qualtrics^®, Provo, UT), which we distributed to Indiana secondary school ADs (n = 410) with publicly available emails. The survey remained open for 5 weeks with reminder emails sent weekly. We used a panel (n=2) with experience in survey research …

Examination Of Anger Prevalence In Ncaa Division I Student-Athletes, Robert Madden, Zachary K. Winkelmann, Samantha R. Weber, Erin M. Moore, Toni M. Torres-Mcgehee

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

Purpose: Anger associated with sports participation may affect inability to acutely process anger, may decrease performance and increase the likelihood of risk-taking behavior in collegiate athletes. Therefore, the purpose was to examine the prevalence of anger in collegiate student-athletes across sex, academic status, and sport type. Methods: A cross sectional study over a three-year period examined 759 NCAA Division I student-athletes at one institution (age=20±1 years; males: n=259; females: n=500) completed an optional pre-participation behavioral health screening questionnaire, personal demographic information and the Anger Index Self-Test. Results: Overall, 37.2% (n=282/759; males=127/259, 49.0%; females=155/500, 31.0%) of participants were at …

Creatine Supplementation On Cognitive Performance Following Exercise In Female Muay Thai Athletes, Lawert A.M. Pires, Scott C. Forbes, Darren G. Candow, Marco Machado

Journal for Sports Neuroscience

BACKGROUND: Creatine supplementation has some beneficial effects on cognitive processing in healthy adults, including athletes; however the effects on cognitive function following exhaustive exercise in athletes is unknown. Therefore, the purpose was to determine the effects of 28 days of creatine supplementation on tasks of cognitive performance immediately following exhaustive exercise in Muay Thai female athletes compared to placebo. METHODS: Using a repeated measures, double-blind, placebo controlled design, 26 female Muay Thai athletes (age: 26 ± 5 years; body mass: 65.1 ± 6.6 kg; height: 162 ± 5 cm; training experience: 2.6 ± 0.6 years) were randomized to supplement with …

Creatine And Cognitive Functioning: What Is The Role Of Exercise Frequency?, Jonathan B. Banks, Jose Antonio, Amanda S. Holtzman, Mykola Marang, Catherine Weber, Alexsandra Alvarez-Beaton, Aysha Patel, Jaime Tartar

Journal for Sports Neuroscience

Creatine consumption appears to have a positive impact on cognitive function in different populations but the effects of creatine in a young, healthy population are mixed. Additionally, exercise appears to benefit cognitive processes in young and older adults. The present study explored the ways in which exercise frequency may moderate the effect of creatine consumption on working memory, sustained attention, mind wandering, and speed of processing, in a young, healthy, adult population. Forty-two individuals were randomly assigned to a creatine condition (n = 20) or a control condition (n = 22). For each session, participants completed the Symmetry …

Milk-Fat Intake And Differences In Abdominal Adiposity And Bmi: Evidence Based On 13,544 Randomly Selected Adults, Klarissa Rae Wilkinson

Theses and Dissertations

The primary objective of this study was to evaluate the relationship between milk-fat intake and obesity, particularly abdominal obesity, in 13,544 U.S. adults. A secondary objective was to determine the extent to which the association was influenced by multiple potential confounding variables. This cross-sectional study used data from the 2011–2016 National Health and Nutrition Examination Survey (NHANES). Level of milk-fat content regularly consumed was the exposure variable. Body mass index (BMI) and sagittal abdominal diameter (SAD), a measure of abdominal obesity, were the outcome variables. SAD correlates strongly with visceral fat, when measured by computed tomography, and has been shown …

Quantifying Step Count And Oxygen Consumption With Portable Technology During The 2-Min Walk Test In People With Lower Limb Amputation, John Smith, Gary Guerra

Kinesiology Faculty Publications (Archived)

Step counts and oxygen consumption have yet to be reported during the 2-min walk test (2MWT) test in persons with lower-limb amputations (LLA). The purpose of this study was to determine step counts and oxygen consumption during the 2MWT in LLA. Thirty-five men and women walked for two minutes as quickly as possible while wearing activity monitors (ActiGraph Link on the wrist (LW) and ankle (LA), Garmin vivofit3 on the wrist (VW) and ankle (VA), and a modus StepWatch on the ankle (SA), and a portable oxygen analyzer. The StepWatch on the ankle (SA) and the vivofit3 on the wrist …

An Assessment Of Mobile Applications Designed To Address Physical Activity During Pregnancy And Postpartum, Rachel A. Tinius, Mackenzie Polston, Hannah Bradshaw, Paula Ashley, Ashley Greene, Angel Parker

International Journal of Exercise Science

International Journal of Exercise Science 14(7): 382-399, 2021. Only 15% of women meet physical activity guidelines during and after pregnancy despite the well-established positive impacts on both the mother and the neonate. There is a clear lack of guidance on this topic, and mobile health interventions are a promising direction for future interventions to facilitate a necessary increase in physical activity during pregnancy and postpartum. The purpose of the study was to objectively assess the quality and perceived impact of existing free mobile apps that are designed to cover physical activity during and after pregnancy. The Mobile Application Rating Scale …

Fluid Loss In Recreational Surfers, Jessica Atencio, Richard Armenta, Jeff A. Nessler, Matt Schubert, James Furness, Michael Climstein, Leon Mach, Sean Newcomer

International Journal of Exercise Science

International Journal of Exercise Science 14(6): 423-434, 2021. Surfing offers unique challenges to thermoregulation and hydration. The purpose of this study was to quantify fluid loss in recreational surfers, and to analyze the effects of water temperature, air temperature, exercise intensity, duration, and garment thickness on the total amount of fluid lost during a surf session. A total of 254 male and 52 female recreational surfers were recruited from San Diego, Costa Rica, and Australia to participate in the study. Participants’ hydration status was assessed by comparing nude body mass pre- and post-surf session. Heart rate (HR), used as an …

Does Resistance Training With Blood Flow Restriction Affect Blood Pressure And Cardiac Autonomic Modulation In Older Adults?, Karynne Grutter Lopes, Paulo Farinatti, Daniel Alexandre Bottino, Maria Das Graças Souza, Priscila Alves Maranhão, Eliete Bouskela, Roberto Alves Lourenço, Ricardo Brandão Oliveira

International Journal of Exercise Science

International Journal of Exercise Science 14(3): 410-422, 2021. Resistance training (RT) with blood flow restriction (BFR) appears to accelerate muscle hypertrophy and strength gains in older populations. However, the training-related effects of RT with BFR upon blood pressure (BP) and cardiac autonomic modulation in the elderly remains unclear. The objective of this study is to compare the chronic effects of low-intensity RT performed with soft BFR (BFR) vs. high-intensity (HI) and low-intensity RT (CON) without BFR on BP and heart rate variability (HRV) indices in older adults. Thirty-two physically inactive participants (72 ± 7 yrs) performed RT for upper and …

Postpartum Exercise Intervention Targeting Diastasis Recti Abdominis, Faith C. Laframboise, Rebecca A. Schlaff, Meghan Baruth

International Journal of Exercise Science

International Journal of Exercise Science 14(3): 400-409, 2021. To examine the effectiveness of an online, 12-week exercise intervention on diastasis recti abdominis (DRA) width and negatively associated health outcomes (i.e. weight and core function). Non-pregnant women who were 6-24 months postpartum and ≥ 18 years of age completed the study. Participants (n = 8) were randomized to intervention (exercise) or control groups; with the intervention group completing three exercise sessions per week virtually. Both groups completed three surveys at baseline, 6-weeks, and 12-weeks. DRA width was measured with nylon calipers at baseline and 12-weeks. Repeated measures analysis of covariance …

Effects Of Caffeine On Exercise Duration, Critical Velocity, And Ratings Of Perceived Exertion During Repeated-Sprint Exercise In Physically Active Men, Jesse A. Stein, Heath Gasier, Blake Goodman, Melitza Ramirez, Blanca Delatorre, Cassandra Beattie, Thomas J. Barstow, Katie Heinrich

International Journal of Exercise Science

International Journal of Exercise Science 14(2): 435-445, 2021. Caffeine improves short-to-moderate distance running performance, but the effect of caffeine on repeated sprints are equivocal. This research determined if caffeine improved exercise tolerance during repeated-sprint exercise. iCV is a running velocity that distinguishes intermittent running velocities (velocities ≤ iCV) that are sustainable from those resulting in a predictable time to exhaustion (velocities > iCV). Seven physically active men (age = 21.6 ± 1.5 years, body mass = 72.8 ± 5.1 kg, VO_2max = 56.9 ± 9.8 mL/kg/min) ingested caffeine (5 mg/kg) or placebo (crossover design) 60 min prior to an intermittent …

Modeling Individual Muscle Forces In The Lower Extremity During Loaded And Unloaded Hexbar Vertical Jumps, Abigail Salvadore

Theses and Dissertations

Hexagonal barbell (HB) loaded jumps are often used in training to increase lower extremity power. Given the importance of coordinated muscular effort in achieving maximal power output, an understanding of how the lower extremity musculature individually performs during loaded jumps would be advantageous. The purpose of this study is to describe the effect of load on individual muscle forces, muscle torques, and the contribution to the net joint moment (NJM) during the concentric phase of loaded HB jumps.10 male collegiate athletes performed 5 maximal HB jumps at 0%, 20%, 40% and 60% of their HB deadlift 1-repetition maximum. Filtered Ground …

Considerations For Implementation Of An Ankle-Foot Orthosis To Improve Mobility In Peripheral Artery Disease, Ayisha Bashir, Danae Dinkel, Ganesh M. Bapat, Holly Despiegelaere, Mahdi Hassan, Jason M. Johanning, Iraklis I. Pipinos, Sara A. Myers

Journal Articles

Objective

To explore the perceptions of wearing an ankle-foot orthosis (AFO) in patients with peripheral artery disease (PAD) who did and did not adopt the AFO intervention. This follows a clinical trial of the effectiveness of an AFO in improving walking distances for patients with PAD-related claudication.

Design

A randomized crossover trial of standard of care and an AFO for 3 months. Semistructured interviews were conducted 1.5 months into the AFO intervention to understand acceptability, demand, implementation, and practicality. Data were analyzed using a summative content analysis approach.

Setting

Vascular surgery clinic and biomechanics research laboratory.

Participants

Patients (N=15; …

Examination Of Eating Disorder Risk Among University Marching Band Artists, Nancy A. Uriegas, Dawn M. Emerson, Allison B. Smith, Melani R. Kelly, Toni M. Torres-Mcgehee

Faculty Publications

BACKGROUND: Marching band artists are a physically active population, composed of approximately 27,000 people in the United States. University marching band artists face many of the same physically active demands and mental stressors as student athletes, potentially predisposing them to injury, illness, and risk for eating disorders (EDs). The purpose of this study was to examine ED risk across sex in university marching band artists, and to determine the type of risk based on the Eating Disorder Inventory-3 (EDI-3) and Eating Disorder Inventory-3 Symptom Check List (EDI-3 SC). A secondary aim examined marching band artists and pathogenic weight control behavior …

Personal Activity Intelligence And Mortality - Data From The Aerobics Center Longitudinal Study, Javaid Nauman, Xuemei Sui, Carl J. Lavie, Chi Pang Wen, Jari A. Laukkanen, Steven N. Blair, Patrick Dunn, Ross Arena, Ulrik Wisloff

Faculty Publications

Importance Personal activity intelligence (PAI) is a novel activity metric that can be integrated into self-assessment heart rate devices, and translates heart rate variations during exercise into a weekly score. Previous studies relating to PAI have been conducted in the same populations from Norway where the PAI metric has been derived, limiting generalizability of the results.

Objective: To test whether PAI is associated with total and cause-specific mortality in a large cohort from the United States.

Design: Aerobics Center Longitudinal Study (ACLS) – a prospective cohort between January 1974 and December 2002 with a mean follow-up of 14.5 years.

Setting: …

The Effect Of An Acute Bout Of Foam Rolling On Running Economy, Lauren M. Biscardi, Brian D. Wright, Debra A. Stroiney

Topics in Exercise Science and Kinesiology

Topics in Exercise Science and Kinesiology Volume 2: Issue 1, Article 4, 2021. This study examined the impact of pre-exercise foam rolling on running economy at 5 km race pace. Sixteen trained distance runners (31.5±12.2 yr; V̇O_2max 53.6±11.0) volunteered for the study. Participants completed two treadmill runs at self-selected 5 km race pace; one session with the use of pre-exercise foam rolling and the other with a controlled rest period prior to the run. Running economy was improved during the session with pre-exercise foam rolling applied (t(15)=2.48, p=.026, d=.62). These findings provide evidence for the …

Examining Differences In Achievement Of Physical Activity Best Practices Between Urban And Rural Child Care Facilities By Age, Danae Dinkel, John Rech, Yage Guo, Matthew R. Bice, Emily Hulse, Donnia Behrends, Christina Burger, Dipti Dev

Journal Articles

Go Nutrition and Physical activity Self Assessment in Child Care (NAP SACC) is an evidence based intervention developed to positively impact childhood obesity in early childhood education (ECE) facilities. One focus of Go NAP SACC is the development of physical activity best practices. However, little research has examined differences in achievement of best practices based on age of child and geographic location. The purpose of this study was to examine differences in the achievement of physical activity best practices between urban and rural childcare facilities by age-specific recommendations (infants, toddlers, and preschoolers) and in the overall physical activity environment. Urban …

The Relationship Between The Contact Force At The Ankle Hook And The Hamstring Muscle Force During The Nordic Hamstring Exercise, Mianfang Ruan, Li Li, Weiping Zhu, Tianchen Huang, Xie Wu

Health Sciences & Kinesiology: Faculty Publications

A novel device has been developed to assess eccentric hamstring strength during the Nordic hamstring exercise (NHE) by measuring the contact force at the ankle hook (brace). The purpose of this study was to determine the correlation between the force measured at the ankle hook and the hamstring force estimated by a low extremity model. Thirteen male college sprinters were recruited to perform NHE on an instrumented device Nordbord (Vald Performance, Australia). Contact forces were measured at a sampling rate of 50 Hz at the hooks using the uniaxial load cells. 3D kinematics were measured simultaneously at a sampling rate …

Barriers To Physical Activity In University Students Referred To An Exercise Is Medicine On Campus Program, Alexander Michael Diserio

Theses and Dissertations

PURPOSE: The purpose was to describe barriers to being physically active based on reason for referral, gender identity, and incoming stage of change (SOC) for physical activity (PA) in university students referred to an Exercise is Medicine on Campus (EIMOC) program. METHODS: Students (21.9 +4.1 years of age) referred by university health and counseling services completed a 20-item questionnaire, which included the “Barriers to Being Active” quiz, an assessment of SOC (e.g., precontemplation), and students’ self-reported gender. Reason for referral (RFR), which was provided by a health practitioner, was categorized as Obesity, Anxiety/Depression, General PA, Unspecified or Other. RESULTS: A …

Relationship Between Acute: Chronic Ratio And Injury In Women's Collegiate Soccer Players, Jake A. Schwab

Theses and Dissertations

Purpose: The goal of this study was to analyze the relationship between the acute:chronic training load ratio and incidence of injury within a women’s collegiate soccer team over the course of their regular season. Methods: Thirty female collegiate soccer players wore Polar Team Pro heart rate monitors over the course of their season with eight sustaining injury. Two injuries were season ending, four injuries kept athletes out multiple weeks, and two injuries kept athletes out less than one week. Training load and distance were tracked for all individual practices, team practices, and games. Data was extracted from the Polar Team …

The 6-Week Effects Of Hiit On Biomarkers Of Tissue And Oxidative Damage In Wistar Rats Previously Supplemented With Pyridoxine, Jéssica Danielle Matos, Felipe J. Aidar, Dihogo Gama De Matos, José Uilien De Oliveira, Ailton Santos Sena Júnior, Jymmys Lopes Dos Santos, Anderson Carlos Marçal, Silvan Silva De Araújo

International Journal of Exercise Science

International Journal of Exercise Science 14(7): 369-381, 2021. We aimed to analyze the effects of long high-intensity interval training (HIIT) associated with pyridoxin supplementation on tissue and oxidative injury markers in animals. Male Wistar rats were divided into three groups (n = 8): sedentary (GS), HIIT (GH), and HIIT + pyridoxine (GHP). The HIIT comprised 18 sessions of 7 repetitions of 2min × 2min rest, 3 times per week. Pyridoxine was administered to the GHP group 1h before the exercise. The Thiobarbituric acid reactive substances (TBARS) and sulfhydryl group (SH) were analyzed as markers of oxidative stress and CK, LDH, …

Ordinal Statistical Models Of Physical Activity Levels From Accelerometer Data, Shafayet S. Hossain, Drew M. Lazar, Munni Begum

International Journal of Exercise Science

International Journal of Exercise Science 14(7): 338-357, 2021. Improvements in accelerometer technology has led to new types of data on which more powerful predictive models can be built to assess physical activity. This paper explains and implements ordinal random forest and partial proportional odds models which both take into account the ordinality of responses given explanatory accelerometer data. The data analyzed comes from 28 adults performing activities of daily living in two visits while wearing accelerometers on the ankle, hip, right and left wrist. The first visit provided training data and the second testing data so that an independent sample, …

Skilled Throwing Performance: A Test Of The Optimal Theory, Jacquelyn V.L. Sertic, Jason M. Avedesian, James W. Navalta

International Journal of Exercise Science

International Journal of Exercise Science 14(5): 358-368, 2021. The OPTIMAL theory of motor learning postulates that autonomy support (AS), enhanced expectancies (EE), and an external focus of attention (EF) facilitate improved motor learning and performance. However, its applicability to elite-level throwing athletes has not been investigated by previous literature. The primary purpose of this study was to investigate the successive implementation of AS, EE, and EF factors on overhand throwing performance in elite collegiate softball athletes (14.44 ± 2.75 years of softball experience). The secondary purpose was to determine whether self-efficacy beliefs would be augmented by factor manipulation. Twenty-four participants …

Impact Of A Summer Nutrition And Physical Activity Intervention To Attenuate Obesity In Urban African-American Youth, Jermaine B. Mitchell, Antonio J. Gardner, Zachary Wahl-Alexander, Ben Schwamberger, Douglas Craddock Jr., Carol N. Agomo, Myia C. Lang

International Journal of Aquatic Research and Education

Improved eating behaviors and daily participation in physical activity such as swimming might abate the likelihood of African American youth becoming obese. Yet many African American youth neither consume the recommended daily servings of nutritious foods nor know how to swim. The purpose of this study was to investigate the impact of a culturally tailored multicomponent summer intervention to reduce obesity and unintentional drownings among underserved African American youth. Children (n = 145) participated in a three-hour, community-based intervention for four weeks. Measures of children’s attitudes perceived behavioral control, and subjective norms toward swimming, nutrition, and physical fitness were …

Marker Placement Reliability And Objectivity For Biomechanical Cohort Study: Healthy Aging In Industrial Environment (Haie—Program 4), Jan Malus, Jiri Skypala, Julia Freedman Silvernail, Jaroslav Uchytil, Joseph Hamill, Tomas Barot, Daniel Jandacka

Kinesiology and Nutrition Sciences Faculty Research

In large cohort studies, due to the time-consuming nature of the measurement of movement biomechanics, more than one evaluator needs to be involved. This may increase the potential occurrence of error due to inaccurate positioning of markers to the anatomical locations. The pur-pose of this study was to determine the reliability and objectivity of lower limb segments length by multiple evaluators in a large cohort study concerning healthy aging in an industrial environment. A total of eight evaluators performed marker placements on five participants on three different days. Evaluators placed markers bilaterally on specific anatomical locations of the pelvis, thigh, …

A Kinesiological Analysis Of Dancers At The University Of Nebraska-Lincoln, Vanessa Reiser

Honors Program: Senior Projects (Public)

Supplemental conditioning can improve a dancer’s performance of important skills without taking away from class and rehearsal time. To investigate this further, an individualized conditioning plan based on a specific skill was created for eight student dancers, and the effects were analyzed using a survey and rating scale by a trained dance professor. The results showed improvement of skills for the majority of dancers, along with improved fitness in qualities such as strength and balance. In conclusion, individualized conditioning plans based on a specific skill may benefit student dancers who are juggling intense class and rehearsal schedules.

Impact Of Pediatric Obesity On Diurnal Blood Pressure Assessment And Cardiovascular Risk Markers, Margaret O. Murphy, Hong Huang, John A. Bauer, Aric Schadler, Majd Makhoul, Jody L. Clasey, Aftab S. Chishti, Stefan G. Kiessling

Pediatrics Faculty Publications

Background: The prevalence of hypertension is increasing particularly among obese children and adolescents. Obese children and adolescents with hypertension are likely to remain hypertensive as they reach adulthood and hypertension is linked to an increased risk for cardiovascular disease. Twenty-four-hour ambulatory blood pressure monitoring (ABPM) has become one of the most important tools in diagnosing hypertension in children and adolescents and circadian patterns of blood pressure may be important disease-risk predictors.

Methods: A retrospective chart review was conducted in patients aged 6–21 years who underwent 24-h ABPM at Kentucky Children's Hospital (KCH) from August 2012 through June 2017. Exclusion criteria …

A Cross-Sectional Examination Of Physical Activity, Sedentary Time, And Sleep Between Adults With And Without Children In The Home Using The National Health And Nutrition Examination Survey, Danae Dinkel, Kelsey Lu, Jemima John, Kailey Snyder, Lisette T. Joacobson

Journal Articles

Background: Physical activity (PA), sedentary behavior, and sleep are interconnected, promoting optimal health. Few studies have examined these factors holistically. Therefore, the purpose of this study was to capture the 24-hour activity cycles of the US population by examining PA, sedentary behavior, and sleep based on the presence of a child within the home, as well as gender and weight. Methods: Cross-sectional health-related variables from the National Health and Nutrition Examination Survey were used for analysis. The primary variables were the total and type of PA (recreation, work, and active transportation), sedentary behavior, and sleep. Chi-square and regression …

A Pilot Study Of A Comprehensive School Physical Activity Program In Elementary Schools: Be A Champion!, Justin B. Moore, Robert Glenn Weaver Med,Phd, Beverly J. Levie, Camelia R. Sngletary, Russell L. Carson, Michael W. Beets Med, Mph, Phd, Darla M. Castelli, Aaron Beighle, Russell R. Pate Ph.D.

Faculty Publications

Objective: In the present study, we sought to determine if a comprehensive school physical activity program (CSPAP) delivered using the Be a Champion! (BAC) framework was effective in increasing moderate-to-vigorous physical activity (MVPA) and decreasing sedentary time in elementary school youth. Methods : We implemented a CSPAP in 3 elementary schools to determine its effectiveness to youth behaviors compared to 2 control schools. Youth physical activity was assessed via accelerometry in spring 2015 and spring 2016 during school hours on school days. Implementation of the BAC components and youth behavior was assessed through direct observation from fall 2015 through winter …