Sports Sciences Commons^™

Sleep Problems In Children With Adhd: Associations With Internalizing Symptoms And Physical Activity, Xiao Liang, Mengping Zhao, Li Su, Justin A. Haegele, Richard H. Xu, Jiayue Li, Jinxian Guo, Choi-Yeung Tse, Shirley X. Li, David H. K. Shum

Human Movement Studies & Special Education Faculty Publications

Children with attention deficit hyperactivity disorder (ADHD) experience high rates of sleep problems and are at increased risk for developing internalizing problems. This study aimed to examine the association of sleep problems and physical activity with internalizing symptoms in children with ADHD. This cross-sectional study included 188 children with ADHD (M age = 8.60 ± 1.38, 78.7% boys). Self-reported questionnaires were used to assess sleep problems (Pittsburgh Sleep Quality Index [PSQI]) and internalizing symptoms (Depression Anxiety Stress Scale 21 [DASS 21]). The presence of sleep problems was defined as a PSQI score > 5. Physical activity was recorded by an ActiGraph …

Will They Be More Honest With An (External) Proctor? Evaluating Ufc Match Performance Before And After The Adoption Of The Usada Doping Program, Moonsup Hyun, Wonsok (Frank) Jee, Sehwon Kang, Yohan Lee

Human Movement Studies & Special Education Faculty Publications

Over the eight years from 2015 to 2023, the Ultimate Fighting Championship (UFC) partnered with the United States Anti-Doping Agency (USADA) to institute comprehensive external oversight of doping controls. This study investigates the effects of transitioning from internally administered anti-doping protocols to exclusive external governance by comparing UFC performance metrics before and during the USADA partnership. Using a Difference-in-Differences (DiD) approach with data from 2012 to 2018, we find that match duration significantly increased, while the likelihood of extreme outcomes, knockouts (KO), technical knockouts (TKO), and submissions, decreased during the USADA period. These results suggest that performance-enhancing drugs (PEDs) could …

Understanding Motivations And Health Outcomes Of College-Aged Triathletes During Covid-19: A Mixed-Methods Study, Patrick Wilson, Eddie Hill, Justin Haegele, Xihe Zhu

Human Movement Studies & Special Education Faculty Publications

A triathlon is a multi-sport event that consists of three simultaneous events: swimming, biking, and running. This sport has experienced significant growth in the past few decades, with colleges and universities now participating. This exploratory mixed-methods study examined the motivations and perceived health benefits of college triathletes during the COVID-19 pandemic, using the Means-Ends of Recreation Scale and the Perceived Health Outcomes of Recreation Scale (N = 29), as well as semi-structured interviews (N = 4). Results indicate no difference in motives or health outcomes between male and female survey respondents. The thematic analysis of open-ended interview questions highlighted lived …

Questioning Body-Normativity Dominance In Inclusive Physical Education: A Transgressive Analysis Through Bell Hooks' Perspectives, Maria Luiza Tanure Alves, Justin A. Haegele, Anthony Maher, Sebastian Ruin, Lesley Sharpe, Martina Giese, Janine Coates

Human Movement Studies & Special Education Faculty Publications

Grounded in Critical Disability Studies, this study examines how mechanisms of oppression are recurrently legitimized in relation to Disabled students in Physical Education (PE). Drawing on bell hooks’ perspective, this study explores recurring logics of domination, thereby deepening understandings of how oppression is produced and sustained in PE. Using a post-structuralist approach, we conducted qualitative interviews with nine PE teachers to examine the dominant beliefs and pedagogical practices that shape PE in relation to disability. Interview data were analyzed through interpretative discourse analysis, guided by Critical Disability Studies and informed by hooks’ critical insights on oppression. The findings suggest …

The Effects Of The Image Attributes Of Golf Star Athletes Supported By Adult Amateur Golfers On Sports Participation Desire And Continuation Intention, Ji-Hye Yang, Ga Young Kim, Hye Jin Yang, Chulhwan Choi, Chul-Ho Bum

Human Movement Studies & Special Education Faculty Publications

The image attributes of sports star athletes demonstrate positive effects on sports fans' psychological factors. In the context of golf, fans are also influenced by the players they support, experiencing a range of emotions. Therefore, this study aimed to examine the effects of the image attributes of golf star athletes—supported by adult amateur golfers—on the desire for sports participation and the intention to continue. This study involved 356 adult amateur golfers in Korea (253 male, 103 female). Questionnaires were used to measure participants' perceptions of image attributes, their desire for sports participation, and their intention to continue participating in the …

A Study Of Differences In Enjoyment, Exercise Commitment, And Intention To Continue Participation Among Age Groups Of Adult Amateur Golfers, Hye Jin Yang, Ji-Hye Yang, Chulhwan Choi, Chul-Ho Bum

Human Movement Studies & Special Education Faculty Publications

Golf is one of the leisure sports that offers various benefits and has become a popular public sport with participation from people of various age groups. A total of 262 questionnaires were distributed online, with 240 valid responses collected after excluding 22 with non-responses or partial answers. The results showed statistically significant differences in enjoyment by age group, except for recognition from others. Regarding physical health, those in their 60s and above had higher mean scores than other age groups, and those in their 50s scored higher than those in their 30s. Stress relief was greater among those in their …

Exploring The Experiences Of Runners With Visual Impairments And Sighted Guides, Lindsay E. Ball, Lauren J. Leiberman, Pamela Beach, Melanie Perreault, Jason Rich

Human Movement Studies & Special Education Faculty Publications

: Running is a popular sport, and, with simple modifications, it can be accessible for individuals with visual impairments, particularly with a sighted running guide. The purpose of this study is to examine the experiences of runners with visual impairments and sighted running guides. Adopting a descriptive qualitative approach to guide data collection analysis and interpretation, seven runners with visual impairments and four sighted running guides were recruited and interviewed. The analysis identified four major themes: (1) benefits, (2) barriers, (3) advocacy, and (4) communication. The identified themes illustrate the influence of participation in running on the health and relationships …

Meeting The 24-Hour Movement Guidelines And Outcomes In Adolescents With Adhd: A Cross-Sectional Observational Study, Wei Wang, Justin A. Haegele, Yandan Wu, Chunxiao Li

Human Movement Studies & Special Education Faculty Publications

According to the 24-Hour Movement Guidelines, meeting daily recommendations for physical activity, sleep, and screen time is important for obtaining optimal health benefits. This cross-sectional observational study aimed to examine (a) the prevalence of meeting the movement guidelines; and (b) the associations between meeting the guidelines and selected outcomes in adolescents with attention-deficit/hyperactivity disorder (ADHD). Data from the 2018–2019 National Survey for Children’s Health dataset was used. Participants were adolescents (10–17 years) with ADHD and without other chronic conditions. Outcomes were flourishing, school engagement, and body weight status. Exposures of interest were adherence to the movement guidelines. The frequency of …

Starting The New Year And Getting Rid Of Type 2 Diabetes?, Sheri R. Colberg

Human Movement Studies & Special Education Faculty Publications

No abstract provided.

Longitudinal Changes Of Cardiorespiratory Fitness Performance In High School: Association With Individual And School-Based Variables, Xihe Zhu, Justin A. Haegele, Jinting Shao, Summer Davis

Human Movement Studies & Special Education Faculty Publications

This study aimed to model adolescents’ cardiorespiratory fitness performance change trajectories longitudinally across high school years and its relation to school- and individual/student-level factors. We employed hierarchical linear modeling to examine longitudinal cardiorespiratory fitness performance changes, as measured by the progressive aerobic capacity endurance run (PACER), over the years, between sexes, and in association with the school-level variables. Participants were 76,227 adolescents from 80 high schools in the mid-Atlantic region of the United States. School-level academic performance (SAP), the percent of students eligible for free and reduced-price meals (FARM), and physical education student-faculty ratio were obtained with permission from the …

Footwear Affects Conventional And Sumo Deadlift Performance, Kevin A. Valenzuela, Kellie A. Walters, Elizabeth L. Avila, Alexis S. Camacho, Fany Alvarado, Hunter J. Bennett

Human Movement Studies & Special Education Faculty Publications

Barefoot weightlifting has become a popular training modality in recent years due to anecdotal suggestions of improved performance. However, research to support these anecdotal claims is limited. Therefore, the purpose of this study was to assess the differences between the conventional deadlift (CD) and the sumo deadlift (SD) in barefoot and shod conditions. On day one, one-repetition maximums (1 RM) were assessed for thirty subjects in both the CD and SD styles. At least 72 h later, subjects returned to perform five repetitions in four different conditions (barefoot and shod for both CD and SD) at 70% 1 RM. A …

Learners' Motivational Response To The Science, Pe, & Me! Curriculum: A Situational Interest Perspective, Senlin Chen, Haichun Sun, Xihe Zhu, Ang Chen, Catherine D. Ennis (Posthumous)

Human Movement Studies & Special Education Faculty Publications

Background: The Science, PE, & Me! (SPEM) curriculum is a concept-based physical education curriculum that offers students coherent educational experiences for constructing health-related fitness knowledge through movement experiences. The purpose of this study was to evaluate students’ motivational response to the SPEM curriculum from the situational interest perspective.

Methods: The study used a cluster randomized controlled design in which 30 elementary schools in one of the largest metropolitan areas in the eastern United States were randomly assigned to an experimental or comparison condition. Although all students in the 3rd, 4th, and 5th grades in the targeted schools were …

Wearing Knee Sleeves During Back Squats Does Not Improve Mass Lifted Or Affect Knee Biomechanics, Hunter J. Bennett, Alexandria Trypuc, Kevin A. Valenzuela, Zachary A. Sievert

Human Movement Studies & Special Education Faculty Publications

Purpose:
Knee sleeves have become widely popular in the exercise realm, especially for knee support during back squats. Knee sleeves are successful in providing frontal plane knee support during functional tasks, but have not been investigated in back squats. Knee wraps, a somewhat similar elastic material, provide elastic energy that increases weight lifted during back squats. Thus, it is possible the thick neoprene knee sleeves could prove advantageous for back squats. The purpose of this study was to examine the effects of knee sleeves on weight lifted, knee biomechanics, and muscle activations during back squats.

Methods:
Fifteen resistance trained men …

Associations Between Sleep And In-Race Gastrointestinal Symptoms: An Observational Study Of Running And Triathlon Race Competitors, Patrick Benjamin Wilson

Human Movement Studies & Special Education Faculty Publications

OBJECTIVE: It remains unstudied whether poor sleep is involved in the etiology of gastrointestinal (GI) problems in athletes.

METHODS: Eighty-seven running and triathlon/duathlon race (>60 minutes) participants completed questionnaires to quantify the Sleep Problems Index-(SPI)-I and sleep parameters from the night before races. For GI symptoms, participants reported the severity (0-10 scale) of four upper and three lower symptoms during races. Spearman's correlations examined whether sleep measures were associated with in-race GI symptoms. Partial correlations were calculated to control for age, resting GI symptoms, and anxiety.

RESULTS: SPI-I scores correlated with in-race upper GI symptoms (rho=0.26, p=0.013). Controlling for …

The Association Between Health-Related Fitness And Physical Activity During Weekdays: Do Fit Students Exercise More After School?, Dehong Yang, Xihe Zhu, Justin A. Haegele, Patrick B. Wilson, Xueping Wu

Human Movement Studies & Special Education Faculty Publications

Physically active students are more likely to be fit and learn better in school than sedentary ones. For school-aged children, it is unclear whether physical fitness level is an important determinant for student's activity afterschool. This study examined the association between health-related physical fitness test performance and afterschool physical activity during weekdays. Participants (n = 97, 11-13 years old) completed health-related fitness tests. They wore Actigraph GT3X accelerometers for five consecutive days, recording physical activity participation during after school hours. Descriptive statistics for both afterschool physical activity and health-related fitness were summarized. Regression analyses were conducted to determine the association …

Youth Leisure-Time Physical Activity From The Perspectives Of Young Adults With Visual Impairments, Justin A. Haegele

Human Movement Studies & Special Education Faculty Publications

The purpose of this study was to examine the meaning that young adults with visual impairments ascribe to their youth leisure-time physical activity experiences. This study adopted an interpretative phenomenological analysis (IPA) research approach. Ten participants (aged 21-34 years; eight women, two men) with visual impairments were included in this study. Semi-structured, audio-taped telephone interviews acted as the primary source of data for this study. Data were analyzed thematically using a four-step process informed by IPA and three interrelated themes were constructed: (a) "I just always felt normal when I was doing them": Preferences for unstructured activities, (b) "They didn't …

Association Between Vitamin D Status And Testosterone And Cortisol In Ice Hockey Players, John S. Fitzgerald, Joanna Orysiak, Patrick B. Wilson, Joanna Mazur-Różycka, Zbigniew Obinski

Human Movement Studies & Special Education Faculty Publications

The identification of the vitamin D receptor in tissues related to testosterone and cortisol production, in conjunction with the observed correlations between vitamin D levels and these hormones in the general population, suggest vitamin D may influence testosterone and cortisol concentrations in athletes. A crosssectional study design was used to evaluate the association between 25(OH)D and testosterone and cortisol concentrations in young male ice hockey players (n = 50). All athletes were recruited during October from the Sosnowiec area, Poland (50° N). Commercially available ELISA kits were used to determine total serum 25(OH)D, testosterone and cortisol concentrations. Serum 25(OH)D …

Gopher Fitstep Pro Accuracy When Measuring Steps And Moderate-To-Vigorous Physical Activity, Ali Brian, Justin A. Haegele

Human Movement Studies & Special Education Faculty Publications

Background: The Gopher FITStep Pro (GFSP) is a commercially available objective physical activity monitor that records steps taken and moderate-to-vigorous physical activity (MVPA).

Objective: The purpose of this study was to evaluate the accuracy of the GFSP for measuring steps taken in a guided walking condition and MVPA during planned fitness activities.

Method: University-aged participants (N = 35, M_age = 20) wore two GFSP (right and left side) pedometers and one ActiGraph GT3X+ accelerometer during both conditions.

Results: Paired samples t-tests determined that self-step counts in the guided walking condition were not significantly different …

The Impact Of Rivalry Antecedents On Mediated Demand For An Individual Sport, Lamar Reams, Terry Eddy

Human Movement Studies & Special Education Faculty Publications

In contrast to research examining the social-psychological aspects of how sport fans perceive rivalry games in team sports, far less is known regarding the impact rivalries have on mediated consumer demand, a marketing outcome of interest to sport researchers and practitioners. Guided by economic demand theory, the current study developed a model to empirically examine the impact of Tyler and Cobbs' (2015) rivalry antecedents (conflict, peer, bias) on fan interest for an individual sport. The three-dimensional framework provided the foundation for the selection of thirteen rivalry-related variables, in addition to control determinants established from prior literature. Results from the estimation …

Overweight, Obesity, And Screen-Time Viewing Among Chinese School-Aged Children: National Prevalence Estimates From The 2016 Physical Activity And Fitness In China—The Youth Study, Yujun Cai, Xihe Zhu, Xueping Wu

Human Movement Studies & Special Education Faculty Publications

Purpose: This study presents the most recent estimates of prevalence of overweight, obesity, and screen-time viewing among Chinese school-aged children. Demographic differences in these estimates between sexes and resident locales were also examined.

Methods: Cross-sectional analyses of 116,615 Chinese school children 9 to 17 years of age who participated in the 2016 Physical Activity and Fitness in China—the Youth Study project. Outcomes were the prevalence of children's overweight (body mass index [BMI] ≥ 85th - < 95th percentile) and obesity (BMI ≥95th percentile) (defined by the Working Group on Obesity in China) and not meeting screen-time viewing recommendations (“not meeting” was defined as more than 2 h per day of viewing activities after school). Analyses were conducted on the whole sample and by school grade cohorts (primary, junior middle, junior high schools), sex, and residence locales (urban, rural).

Results: Overall, 14.4% (95% confidence interval (CI): 13.8%-15.0%) of children and adolescents were overweight, 11.9% (95% CI: 11.0%-13.0%) were obese, and 36.8% (95% …

Frequency Of Chronic Gastrointestinal Distress In Runners: Validity And Reliability Of A Retrospective Questionnaire, Patrick B. Wilson

Human Movement Studies & Special Education Faculty Publications

Gastrointestinal (GI) symptoms may affect up to 90% of competitors during endurance races. Studies have typically assessed GI symptoms retrospectively or only over an acute timeframe, and information on the validity and reliability of the questionnaires employed is lacking. This investigation aimed to estimate the frequency of GI distress experienced by runners over 30 days and to establish the validity and reliability of a retrospective GI symptom questionnaire. Runners (70 men, 75 women) recorded GI symptoms with a prospective journal for 30 days. Retrospective GI symptom data were then collected after the 30-day period on two occasions within one week. …

Sport Commitment And Purchase Intentions Of Intercollegiate Boxing Coaches And Participants, Lamar Reams

Human Movement Studies & Special Education Faculty Publications

The current study analyzed the sport commitment and purchase intentions of club level intercollegiate boxers and coaches. Participants at United States Intercollegiate Boxing Association ( USIBA) member institutions ( N = 155) completed an online survey answering questions regarding their sport commitment and future equipment purchase intentions. Multivariate analysis discovered significant sport commitment differences among boxers and coaches, Wilk's Lambda =.838, F ( 7, 125) = 3.46, p

Examining Consumer Perceptions Of Demand-Based Ticket Pricing In Sport, Stephen L. Shapiro, Joris Drayer, Brendan Dwyer

Human Movement Studies & Special Education Faculty Publications

Dynamic ticket pricing (DTP), a new revenue management (RM) strategy in sport, has grown in popularity in response to the demand-based ticket resale market. Previous research has examined the relationship between the primary and secondary ticket market and determinants of price in a DTP environment. However, research has not focused on consumer perceptions of DTP or resale prices. The purpose of this study was to examine consumer perceptions of demand-based pricing over time, to assess the influence of attitudes on perceived value and purchase intentions. Results indicated that time, team performance expectations, fairness perceptions, seat location, and ticket market influenced …

Examining The Role Of Price Fairness In Sport Consumer Ticket Purchase Decisions, Stephen L. Shapiro, Brendan Dwyer, Joris Drayer

Human Movement Studies & Special Education Faculty Publications

Ticket pricing in professional sports is transitioning from a cost-based to demand-based approach. It has been argued that consumer perceptions of fairness regarding demand-based ticket pricing could influence purchase decisions. Perceptions of unfair pricing practices can lead to dissatisfaction and negatively affect purchase behavior. However, familiarity with demand-based pricing strategies could mitigate perceptions that real-time price fluctuations are unfair to the consumer. Guided by transaction utility theory, the current study examined the relationship between various ticket offers, consumer perceptions of fairness, familiarity, and intentions to purchase professional sports tickets. The findings support previous theory suggesting perceptions of fairness and purchase …

Physical Activity And Situational Interest In Mobile Technology Integrated Physical Education: A Preliminary Study, Xihe Zhu, Loren A. Dragon

Human Movement Studies & Special Education Faculty Publications

Background: Mobile technology permeates every aspect of student lives. The question is whether mobile technology integration can produce desirable effects in the gymnasium.

Objective: This preliminary study aimed to investigate the effects of mobile technology integration on student situational interest and physical activity fluctuation in physical education lessons.

Methods: Sixth grade students (N = 53) were randomly placed into either an experiment group by class that utilized mobile technology-integrated resources (iPad and applications), or a comparison group that did not utilize technology. Both groups received five identical physical education lessons. Student physical activity was tracked with accelerometers, and they completed …

The Effectiveness Of Whole-Body-Vibration Training In Improving Hamstring Flexibility In Physically Active Adults, Megan N. Houston, Victoria Hodson, Kelda K. E. Adams, Johanna M. Hoch

Human Movement Studies & Special Education Faculty Publications

Clinical Scenario: Hamstring tightness is common among physically active individuals. In addition to limiting range of motion and increasing the risk of muscle strain, hamstring tightness contributes to a variety of orthopedic conditions. Therefore, clinicians continue to identify effective methods to increase flexibility. Although hamstring tightness is typically treated with common stretching techniques such as static stretching and proprioceptive neuromuscular facilitation, it has been suggested that whole-body-vibration (WBV) training may improve hamstring flexibility. Clinical Question: Can WBV training, used in isolation or in combination with common stretching protocols or exercise, improve hamstring flexibility in physically active young adults? Summary of …

Tracking Energy Balance In Adolescents: Levels Of Compliance, Energy Flux, And Learning, Senlin Chen, Xihe Zhu, Gregory J. Welk, Youngwon Kim

Human Movement Studies & Special Education Faculty Publications

Background/Objective: Advancing knowledge about energy balance (EB) is important for helping to reverse the obesity epidemic in many modern societies. This study examined adolescents' experience and perception of using an objective self-monitoring tool (SenseWear armband; SWA) and a portable diet journal to track EB for 7 days.

Methods: Forty-five 6th grade students in a midwestern state of the United States [Caucasian: n = 34, 76%; age: 11.7 ± 1.8 years; body mass index (BMI): 20.84 ± 3.94] participated in the study. The SWA, diet journal, and semistructured individual interview were used to measure energy expenditure (EE) and physical activity (PA), …

Contributors And Constraints To Involvement With Youth Sports Officiating, Lynn Ridinger

Human Movement Studies & Special Education Faculty Publications

There is a growing concern about the shortage of sports officials and its impact on organized youth sport. The purpose of this study was to gain a better understanding of psychosocial factors that impact involvement with youth sports officiating by comparing and contrasting the experiences of officials from two distinct sports. In-depth interviews were conducted with baseball umpires and lacrosse officials. Resulting themes were classified as either contributors or constraints to involvement with officiating. The most striking difference between the two groups was the support provided in terms of mentorship, training, and administrative consideration. The baseball umpires received greater support …

#Nbcfail: A Qualitative Review Of The Shared Experience As A Social Movement, Brendan O'Hallarn, Stephen Shapiro

Human Movement Studies & Special Education Faculty Publications

The XXX Olympic Games in London, England was the most-watched event in U.S. television history, with more than 219 million viewers tuning in during the Games. However, the National Broadcasting Corporation (NBC) elected to show a number of events to U.S. audiences in prime time via tape delay, rather than broadcasting them live. As a result NBC encountered a great deal of criticism about its coverage, particularly on the online microblogging site Twitter. This research surveyed a sample of Twitter users who participated in the Twitter protest via the #NBCFail hashtag, to understand how being part of a shared protest …

Effectiveness Of Diathermy In Comparison With Ultrasound Or Corticosteroids In Patients With Tendinopathy: A Critically Appraised Topic, Philip A. Szlosek, John Taggart, Julie M. Cavallario, Johanna M. Hoch

Human Movement Studies & Special Education Faculty Publications

Clinical Scenario: Many therapeutic modalities have been used to treat the pain and inflammation commonly associated with tendinopathies. One modality that has been used to treat patients with tendinopathies is diathermy. Focused Clinical Question: Is there evidence to suggest that diathermy is more or equally as effective at reducing pain in patients with tendinopathy when compared with ultrasound or corticosteroid treatments? Summary of Search, "Best Evidence" Appraised, and Key Findings: The literature was searched for randomized control trials (RCTs) that investigated the effects of diathermy treatments in comparison with ultrasound or corticosteroid treatments on pain in patients with tendinopathy. Three …