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

Life Sciences Commons™

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

Kinesiology

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 151 - 180 of 10161

Full-Text Articles in Life Sciences

Impressions And Gastrointestinal Tolerance Of An Electrolyte Hydration Beverage Among Individuals Participating In Collegiate Baseball, S. Andrew Cage, Alexander Jacobsen, Brandon Warner, Jessie Gibson, Derek Lege, Robert French Mar 2026

Impressions And Gastrointestinal Tolerance Of An Electrolyte Hydration Beverage Among Individuals Participating In Collegiate Baseball, S. Andrew Cage, Alexander Jacobsen, Brandon Warner, Jessie Gibson, Derek Lege, Robert French

Clinical Practice in Athletic Training

Context: Performing physical activity in numerous environmental conditions often results in mild to moderate dehydration. Dehydration can be problematic for the physically active population, as it can lead to decreases in physical and cognitive performance. This places emphasis on making sure individuals are properly hydrated during exercise. One of the barriers to appropriate hydration behaviors that has been identified in physically active individuals is a dislike of available hydration options. This highlights the need for sports medicine professionals to provide physically active individuals with appealing hydration options. Currently there is a lack of research exploring the flavor appeal of hydration …


Overcoming Thoracic Outlet Syndrome In A Young Athlete: A Case Study, Cormia Lewis, Christina Fry, Mark Knoblauch, Layci Harrison Mar 2026

Overcoming Thoracic Outlet Syndrome In A Young Athlete: A Case Study, Cormia Lewis, Christina Fry, Mark Knoblauch, Layci Harrison

Clinical Practice in Athletic Training

Introduction: Thoracic Outlet Syndrome (TOS) is a rare and complex condition caused by the compression of neurovascular structures in the thoracic outlet. TOS is estimated to affect 3 to 80 individuals per 1,000,000 annually, with neurogenic TOS accounting for approximately 95% of cases. Athletes who perform repetitive overhead motions are at higher risk due to increased stress on the brachial plexus. Diagnosis can be challenging as symptoms such as pain, numbness, and weakness, often mimic other conditions such as nerve entrapment or tendon pathologies. Treatment for TOS typically begins with a conservative approach, including postural correction and strengthening, activity modification, …


Trust, Culture, And Conversation: How Athletic Training Leaders Navigate High-Stakes Interactions, Nicole A. Wilkins, Ashley B. Thrasher, Ericka P. Zimmerman Mar 2026

Trust, Culture, And Conversation: How Athletic Training Leaders Navigate High-Stakes Interactions, Nicole A. Wilkins, Ashley B. Thrasher, Ericka P. Zimmerman

Clinical Practice in Athletic Training

Introduction: Engaging in difficult conversations is central to leadership growth and requires sustained effort to refine and strengthen these skills. Leaders not only need to navigate the complexities of their role within an organization, but also the intersectionality of interpersonal dynamics, emotional intelligence, structural hierarchies, and the nuanced environments that influence how communication occurs. Furthermore, leaders must adapt to role expectations that shift across clinical, academic, and administrative contexts, adjusting their approach to engaging in conversations based on these complexities. As part of a larger research project examining difficult conversations, this portion of the study explored how leaders in athletic …


Integrating Wearable Technologies Into Athletic Training: Bridging Innovation And Clinical Practice, Michael Douglas Mar 2026

Integrating Wearable Technologies Into Athletic Training: Bridging Innovation And Clinical Practice, Michael Douglas

Clinical Practice in Athletic Training

Athletic training is entering a transformative period driven by the convergence of wearable technologies, artificial intelligence (AI), and advanced biomechanical modeling. Historically, wearable technology in sport was primarily used for performance tracking, including workload monitoring, heart rate assessment, and movement quantification. However, advances in sensor accuracy and data analytics have expanded the clinical relevance of wearable systems, allowing athletic trainers to monitor fatigue markers, movement asymmetry, and neuromuscular control patterns that inform injury risk and rehabilitation progression. Wearable sensor technologies provide objective data that can support clinical decision-making when integrated with traditional evaluation methods.¹Despite these advancements, wearable technologies present persistent …


Performance On The Timed Single-Leg Step-Down Test Is Correlated With Hip And Knee Biomechanics As Measured By 3d Markerless Motion Capture, Ghislain Aminake, Anthony Drazick, Christ Focht, Chloe Roy, Emily Clark, Savannah Knighton, Edward Austin, Jeremy Burnham Mar 2026

Performance On The Timed Single-Leg Step-Down Test Is Correlated With Hip And Knee Biomechanics As Measured By 3d Markerless Motion Capture, Ghislain Aminake, Anthony Drazick, Christ Focht, Chloe Roy, Emily Clark, Savannah Knighton, Edward Austin, Jeremy Burnham

Clinical Practice in Athletic Training

Introduction: The timed single-leg step-down (SLSD) test is widely used in clinical and sports settings to assess lower extremity function and injury risk, yet the specific biomechanical determinants of performance on this test remain poorly understood. The purpose of this study is to investigate the relationship between performance on the timed SLSD test and hip and knee biomechanics captured by a markerless 3-D motion-analysis system. Methods: Twenty (20) healthy high school athletes with no recent history of lower extremity injury completed a 60-second timed single leg step down test. The number of quality SLSD repetitions (REPS) constituted their SLSD score. …


Athletic Trainers’ Motivations For And Satisfaction With Transition To The Physician Practice Setting, Abigail G. Overstreet, Nicolette A. Harris, Cailee E. Welch Bacon Mar 2026

Athletic Trainers’ Motivations For And Satisfaction With Transition To The Physician Practice Setting, Abigail G. Overstreet, Nicolette A. Harris, Cailee E. Welch Bacon

Clinical Practice in Athletic Training

An increasing number of athletic trainers are transitioning from traditional settings, such as secondary schools, colleges, universities, and professional sports, to physician practice. Although research suggests athletic trainers may be changing settings in search of better working conditions, little is known about their motivations for and satisfaction with the setting transition. The objective of this research was to explore athletic trainers’ motivations for and satisfaction with transition to the physician practice setting. A qualitative design was used to collect and interpret data. Eleven certified athletic trainers (6 women, 5 men; age 1⁄4 38.5 6 10.0 years) who transitioned from a …


Improving Entry-Level Athletic Training Student Confidence In Emergency Care: A Pilot Study, Michele Pye, Cade Watts, John Hunt, Kimberly Pritchard Mar 2026

Improving Entry-Level Athletic Training Student Confidence In Emergency Care: A Pilot Study, Michele Pye, Cade Watts, John Hunt, Kimberly Pritchard

Clinical Practice in Athletic Training

Introduction: Immediate and emergency care is essential to athletic training education and clinical practice. Athletic training students (ATS) may have limited exposure to emergencies during their clinical experiences, which can undermine their confidence. AT educators can improve ATS confidence and clinical reasoning using a simulation-based, learner-centered SNAPPS approach. SNAPPS consists of Summarizing the history and findings, Narrowing and Analyzing the differential diagnoses, Probing peers about uncertainties or confusion, Planning management, and Selecting case-related knowledge gaps for self-directed learning. This empowers students to control the learning environment while adding realism to encounters. The purpose of this pilot study was to determine …


Recurrent Lateral Patellar Dislocation After Mpfl Repair With Subsequent Tibial Tubercle Anteromedialization And Concomiant Mpfl Reconstruction, Jacob Hardy, Anthony Thomas Drazick, Joshua Pratt, Jeremy M. Burnham Mar 2026

Recurrent Lateral Patellar Dislocation After Mpfl Repair With Subsequent Tibial Tubercle Anteromedialization And Concomiant Mpfl Reconstruction, Jacob Hardy, Anthony Thomas Drazick, Joshua Pratt, Jeremy M. Burnham

Clinical Practice in Athletic Training

Introduction: Patellar instability is a common knee pathology, particularly among adolescents and young adults, with reported incidence rates ranging from 7 to 77 per 100,000 person-years. Following an initial patellar dislocation, recurrence rates have been reported as high as 86%, particularly in patients with underlying anatomic risk factors. Identification of the multifactorial contributors to patellar instability is critical to guide appropriate management and prevent recurrent episodes. Common pathoanatomic factors associated with recurrent instability include trochlear dysplasia, patella alta, lateralized tibial tubercle, coronal or torsional malalignment, and abnormal patellar shift. This case report describes a patient who presented with a chronic …


Performance Characteristics Of National Club Baseball Association Athletes Completing In-Season Elastic Resistance Training, Scott K. Harnden, Dawson M. Maxlow, Gena D. Guerin, Merrick A. Lincoln Mar 2026

Performance Characteristics Of National Club Baseball Association Athletes Completing In-Season Elastic Resistance Training, Scott K. Harnden, Dawson M. Maxlow, Gena D. Guerin, Merrick A. Lincoln

Internet Journal of Allied Health Sciences and Practice

Purpose: The purpose of this study was to assess in-season physical performance metrics of National Club Baseball Association Athletes (NCBA) baseball players before and after a 6-week field-based elastic tubing resistance training intervention. Performance metrics included throwing velocity, isometric shoulder rotation strength, dynamic stability, muscular endurance, and range of motion (ROM). Method: A cohort of adult male NCBA athletes (n=13; 20.1±1.1years; 171.4±24.1cm; 77.0±10.5kg; all right hand dominant) enrolled in the 6-week biweekly intervention of seven upper extremity exercises. All exercises were completed with wrist-affixed elastic tubing prior to sport practices. Pre- and post-intervention testing included throwing velocity measured via pocket …


Muscular Fitness Levels Of U.S. Children And Adolescents, Daniel J. Mcdonough, Yong Gao, Lynda B. Ransdell, Haichun Sun Mar 2026

Muscular Fitness Levels Of U.S. Children And Adolescents, Daniel J. Mcdonough, Yong Gao, Lynda B. Ransdell, Haichun Sun

International Journal of Physical Activity and Health

Purpose: To describe muscular fitness (MF) levels and percentile benchmarks among U.S. children and adolescents aged 6–15 years old across sociodemographic, physiological, and behavioral subgroups. Methods: Data were from the 2012 NHANES National Youth Fitness Survey (NNYFS). Four strength tests consisting of the plank, knee extension, modified pull-up, and handgrip, were analyzed by age, sex, race/ethnicity, income, BMI category, cardiorespiratory fitness (CRF), and physical activity (PA) among 1,234 participants (51% male) using SAS SURVEY procedures. Results: Mean ± SEM scores were 69.6 ± 1.8 s (plank), 56.6 ± 4.2 lb (left) and 59.2 ± 4.3 lb (right) knee extension, 5.5 …


Biomechanical Characterization Of Porcine Lower Limb Arteries For Preclinical Evaluation Of Peripheral Vascular Devices, Barbara Batista De Oliveira, Frazer Heinis, Anastasia Desyatova, Jason Mactaggart, Alexey Kamenskiy Mar 2026

Biomechanical Characterization Of Porcine Lower Limb Arteries For Preclinical Evaluation Of Peripheral Vascular Devices, Barbara Batista De Oliveira, Frazer Heinis, Anastasia Desyatova, Jason Mactaggart, Alexey Kamenskiy

Journal Articles

Purpose Peripheral artery disease (PAD) predominantly affects the lower extremities, where complex biomechanical deformations during limb flexion contribute to disease progression and treatment failure. While human and cadaver studies have characterized these deformations, preclinical device testing requires large-animal models that replicate human arterial anatomy and biomechanics. Swine are commonly used, yet their biomechanical comparability to humans remains poorly defined. Methods We performed a detailed morphometric and biomechanical analysis of the external iliac (EIA), superficial femoral (SFA), and popliteal (PA) arteries in 20 Yucatan and 16 domestic swine using computed tomography angiography. Arteries were evaluated in straight and flexed limb postures …


Characterization And Response To Exercise Training Of Hdl-Specific Phospholipid Efflux, Eric C. Leszcynski, Charles S. Schwartz, Kiani J.C. Jacobs, Prasun L. Dev, Sujoy Ghosh, Jeremy M. Robbins, Robert E. Gerszten, Anand Rohatgi, Timothy S. Collier, Robert J. Konard, Masaki Sato, Rafael Zubirán, Claude Bouchard, Edward B. Neufeld, Alan T. Remaley, Mark A. Sarzynski Facsm Mar 2026

Characterization And Response To Exercise Training Of Hdl-Specific Phospholipid Efflux, Eric C. Leszcynski, Charles S. Schwartz, Kiani J.C. Jacobs, Prasun L. Dev, Sujoy Ghosh, Jeremy M. Robbins, Robert E. Gerszten, Anand Rohatgi, Timothy S. Collier, Robert J. Konard, Masaki Sato, Rafael Zubirán, Claude Bouchard, Edward B. Neufeld, Alan T. Remaley, Mark A. Sarzynski Facsm

Faculty Publications

The HDL-specific phospholipid efflux (HDL-SPE) assay is a novel cell-free measure of HDL function that is inversely associated with coronary artery disease. However, the effect of exercise training on HDL-SPE is unknown. The purpose of this study was to examine the effect of exercise training on HDL-SPE in a large, diverse cohort free of overt disease. Clinical and functional measures of HDL were taken before and after 20 weeks of endurance exercise training in 508 participants from the HERITAGE Family Study. Associations of HDL-SPE with HDL-related traits were examined using Pearson's correlations at baseline and following exercise training (significance: P …


Influence Of Weekend Social Jetlag On Glucose Tolerance Testing, Ariana Khzarjyan, Srushti Wagh, Graham Mcginnis Feb 2026

Influence Of Weekend Social Jetlag On Glucose Tolerance Testing, Ariana Khzarjyan, Srushti Wagh, Graham Mcginnis

Kinesiology and Nutrition Sciences Student Research

Background: Circadian rhythms regulate physiological and metabolic functions across a 24-hour cycle. However, modern lifestyles often disrupt these rhythms. A common example is weekend schedule shifts, when people sleep and wake later than on weekdays, a phenomenon referred to as social jetlag (SJL).

Purpose: The purpose of this study was to; 1) determine whether chronic SJL leads to impaired glucose tolerance, and 2) determine if acute changes in glucose tolerance occur following a weekend of social jetlag (SJL).

Methods: Fifteen male C57BL/6 mice on a normal chow diet were used in this study. To model social jetlag (SJL), mice were …


Effect Of Hdl Disk And Ldl Dimer Presence On Lipoprotein Particle Number Determination And Subclassification, Zsuzsanna Kuklenyik, Anna A. Ivanova, Lauren E. Drinkard, David M. Schieltz, Jeffrey I. Jones, Kevin Bierbaum, Christopher A. Toth, Michael S. Gardner, Bryan A. Parks, Michael Andrews, Jennifer D. Kusovschi, Jack A. Sultan, Antony Lehtikoski, Jon C. Rees, Wanda I. Santana, Victoria Connor, Eric Leszynski, Robert W. Mcgarrah Iii, Mark A. Sarzynski Facsm, William E. Kraus, John R. Barr Feb 2026

Effect Of Hdl Disk And Ldl Dimer Presence On Lipoprotein Particle Number Determination And Subclassification, Zsuzsanna Kuklenyik, Anna A. Ivanova, Lauren E. Drinkard, David M. Schieltz, Jeffrey I. Jones, Kevin Bierbaum, Christopher A. Toth, Michael S. Gardner, Bryan A. Parks, Michael Andrews, Jennifer D. Kusovschi, Jack A. Sultan, Antony Lehtikoski, Jon C. Rees, Wanda I. Santana, Victoria Connor, Eric Leszynski, Robert W. Mcgarrah Iii, Mark A. Sarzynski Facsm, William E. Kraus, John R. Barr

Faculty Publications

High-density and low-density lipoproteins (HDL and LDL) are established analytical targets for diagnosis and risk stratification of numerous chronic diseases. This study investigates potential sources of bias in lipoprotein particle counting (HDL-P and LDL-P), focusing on the most atheroprotective small-HDL and most pro-atherogenic small-LDL. Plasma samples were fractionated using asymmetric-flow field-flow fractionation (AF4), coupled with hydrodynamic size measurement and comprehensive liquid chromatography-tandem mass spectrometry (LC-MS/MS) analysis of each fraction. Concentration-size profiles were deconvoluted into 10 HDL and 8 LDL Gaussian subspecies. Molecular volume ratios were used to evaluate proposed particle models, providing evidence for the presence of s-HDL disk and …


Challenges, Stressors, And Resilience Resources Experienced By Older Black Women In Rural South Carolina Throughout The Covid-19 Pandemic, Arielle N'Diaye, Camryn Garrett, Sarah Wilcox Phd, Bankole Olatosi Ph.D., Xiaoming Li Ph.D., Shan Qiao Ph.D. Feb 2026

Challenges, Stressors, And Resilience Resources Experienced By Older Black Women In Rural South Carolina Throughout The Covid-19 Pandemic, Arielle N'Diaye, Camryn Garrett, Sarah Wilcox Phd, Bankole Olatosi Ph.D., Xiaoming Li Ph.D., Shan Qiao Ph.D.

Faculty Publications

Background

Resilience has been established as a protective factor against mental health challenges (e.g., anxiety, depression). From an intersectional perspective, the stressors experienced by Black women living in rural communities are likely to have been exacerbated during the COVID-19 pandemic. This study aims to identify the challenges and stressors experienced and the resilience resources available to and relied upon by rural, Black women, during the pandemic.

Methods

Individual, in-depth, structured interviews (n = 24) were conducted among Black women living in rural South Carolina, recruited by local community health workers, from January to April of 2024. All interviews were recorded, …


Reliability And Score Agreement Of A Modified Lower Quarter Y-Balance Test As Compared To The Lower Quarter Y-Balance Test In Healthy Adults, Braden L. Lawson, Jordan Morris, Alan Brubaker Rodriguez, Wendy Wheeler Feb 2026

Reliability And Score Agreement Of A Modified Lower Quarter Y-Balance Test As Compared To The Lower Quarter Y-Balance Test In Healthy Adults, Braden L. Lawson, Jordan Morris, Alan Brubaker Rodriguez, Wendy Wheeler

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

Introduction: The Y-Balance Test (YBT) is a dynamic balance test assessing range of motion, flexibility, neuromuscular control, and strength. The YBT is used to evaluate individuals for increased injury risk, deficiencies, and progress of rehabilitation. Due to the higher cost associated with materials in a YBT kit, a modified YBT (mYBT) was created using three cloth measuring tapes, and three blocks of wood to help mitigate financial barriers. In previous studies the mYBT has demonstrated adequate agreement of composite scores with the Upper Quarter Y-Balance Test (UQYBT). The purpose of this study was to determine the agreement of composite scores …


The Effect Of Vitamin D Supplementation On Serum 25(Oh)D And Its Association With Stress Fractures In High-Risk, Physically Active Adults: A Critically Appraised Topic, Connor Lewis, Martha Yost, Aric J. Warren Feb 2026

The Effect Of Vitamin D Supplementation On Serum 25(Oh)D And Its Association With Stress Fractures In High-Risk, Physically Active Adults: A Critically Appraised Topic, Connor Lewis, Martha Yost, Aric J. Warren

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

Clinical Scenario: In collegiate athletic and military populations alike, the repetitive and intense training increase the risk of experiencing a stress fracture, representing a significant time loss and financial cost. Research suggests the use of supplemental vitamin D to prevent the occurrence of stress fractures in high-risk adults. Clinical Question: In high risk, physically active adults, does the effect of vitamin D supplementation on serum 25-hydroxyvitamin D [25(OH)D] concentration effect the occurrence of stress fractures? Clinical Bottom Line: The findings suggest that clinicians should consider the use of supplemental vitamin D as a protective measure against the occurrence of stress …


A Comparison Of Novel Treatment Interventions To Improve Hamstring Range Of Motion, Sadie Buboltz-Dubs, Brittney Dejong, William S. Gear Feb 2026

A Comparison Of Novel Treatment Interventions To Improve Hamstring Range Of Motion, Sadie Buboltz-Dubs, Brittney Dejong, William S. Gear

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

Purpose: Perceived hamstring tightness is a prevalent condition caused by multiple factors, including anterior pelvic tilt and neural tension. Traditional treatments, such as static stretching, do not address these underlying conditions. This study aimed to determine the short-term effectiveness of two neuromuscular treatment techniques for increasing hamstring flexibility compared with a traditional static stretching technique. Methods: Hamstring range of motion was measured using PSLR and AKE pre-and post-intervention for two treatment sessions and again as a single discharge measurement one week after the first treatment session. Three treatments were studied: Primal Reflex Release Technique, Neurodynamic Sliding Technique, Static Stretching, …


Effects Of Functional Ankle Instability On Muscle Activation Latency In Ice Hockey Athletes: A Pilot Study, Nicolas Gonzalez, Tyler A. Wood, Nicholas E. Grahovec Feb 2026

Effects Of Functional Ankle Instability On Muscle Activation Latency In Ice Hockey Athletes: A Pilot Study, Nicolas Gonzalez, Tyler A. Wood, Nicholas E. Grahovec

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

This study examined lower extremity muscle activation latency during the push-off phase in ice hockey athletes with and without functional ankle instability (FAI). Ten athletes participated, divided into FAI and control groups based on the Identification of Functional Ankle Instability scale. Participants completed three push-off trials while wearing electromyography sensors on the tibialis anterior, fibularis longus, medial gastrocnemius, and gluteus medius. The FAI group demonstrated a significant increase in muscle activation latency across all muscles tested (p


Role Of Piezo1 Channels Expressed In Pvn In Regulating Sympathetic Nerve Activity And Arterial Blood Pressure In Rats, Yue Chen, Wei Guo, Jichun Wang, Min Wang, Yuying Yang, Gregory Miodonski, Enshe Jiang, Qing Hui Chen, Yi Yang, Renjun Wang Feb 2026

Role Of Piezo1 Channels Expressed In Pvn In Regulating Sympathetic Nerve Activity And Arterial Blood Pressure In Rats, Yue Chen, Wei Guo, Jichun Wang, Min Wang, Yuying Yang, Gregory Miodonski, Enshe Jiang, Qing Hui Chen, Yi Yang, Renjun Wang

Michigan Tech Publications

Mechanosensitive Piezo1 channels participate in regulating pain sensitivity, insulin secretion, and vascular tension; however, their expression in the autonomic paraventricular nucleus (PVN) and role in modulating sympathetic outflow and cardiovascular function remain unstudied. In this study, unilateral PVN microinjection of the Piezo1 channel blocker Dooku1 (0.1, 1, 10, 100, and 200 pmol) administered to anesthetized male rats increased renal sympathetic nerve activity (RSNA) and mean artery pressure (MAP) in a dose-dependent manner, with maximum increases of 93 ± 30% (p < 0.0001) and 21 ± 5 mmHg (p < 0.0001), respectively, elicited by Dooku1 at 100 pmol. Similarly, PVN microinjection of the peptide Piezo1 channel blocker GsMTx4 (1 nmol) significantly increased RSNA (p < 0.001) and MAP (p < 0.0001). Conversely, PVN-microinjected Piezo1 channel activators Yoda1 (5 nmol) and Jedi2 (5 nmol) did not significantly alter RSNA or MAP. Western blot and qRT-PCR analyses of the hypothalamic PVN showed abundant Piezo1 mRNA and protein expression. Immunofluorescence detection showed that Piezo1 was expressed in pre-sympathetic PVN neurons with axons projecting to the rostral ventrolateral medulla. We conclude that Piezo1 channels expressed in the autonomic PVN neurons play an important role in regulating sympathetic outflow and cardiovascular function.


Social Support And Mental Toughness As Predictors Of Perceived Stress Among College Kinesiology Students, Jianmin Guan, Wan Xiang Yao, Xiaofen D. Hamilton, Gaofeng Lu Feb 2026

Social Support And Mental Toughness As Predictors Of Perceived Stress Among College Kinesiology Students, Jianmin Guan, Wan Xiang Yao, Xiaofen D. Hamilton, Gaofeng Lu

International Journal of Physical Activity and Health

Drawing on Lazarus and Folkman’s transactional theory of stress and coping, this study examined the associations of age, gender, three types of social support (family, friends, and significant others), and mental toughness with two dimensions of perceived stress (helplessness and coping inefficacy) among 666 college students majoring in Kinesiology. Hierarchical multiple regression analysis revealed that male college students, as well as those with higher levels of mental toughness and family support, reported significantly lower levels of helplessness and coping inefficacy in managing stress. Additionally, greater support from friends was significantly associated with lower levels of coping inefficacy, while younger students …


Gender Differences In College Students’ Physical Activity Self-Efficacy, Social Comparison Beliefs, And External Frames Of Reference, Ken Murfay, Sarah Pyszczynski, Sarah Collins Feb 2026

Gender Differences In College Students’ Physical Activity Self-Efficacy, Social Comparison Beliefs, And External Frames Of Reference, Ken Murfay, Sarah Pyszczynski, Sarah Collins

International Journal of Physical Activity and Health

This study examined whom college-aged individuals believe observing would more likely increase their physical activity self-efficacy (PASE) for a physical skill, whom they are more likely to compare their abilities to within a physical education (PE) class, how often they compare themselves to others in PE, and what students’ PASE scores were. Based on the mean scores for each question, students were more likely to compare themselves to a student than a teacher, friend than a non-friend, and similar or higher skilled peer than a lower skilled peer. To increase students’ confidence for a physical skill, students had higher levels …


International Society Of Sports Nutrition Position Stand: Effects Of Dietary Antioxidants On Exercise And Sports Performance, Drew E. Gonzalez, Broderick L. Dickerson, Brandon M. Roberts, Jennifer A. Kurtz, Adam M. Gonzalez, Matthew J. Mcallister, Jeffrey L. Heileson, Richard J. Bloomer, Shawn M. Arent, Darren G. Candow, Jeffrey R. Stout, Karen A. Hecht, Bill Campbell, Chad M. Kerksick, Douglas Kalman, Jose Antoino, Richard B. Kreider Feb 2026

International Society Of Sports Nutrition Position Stand: Effects Of Dietary Antioxidants On Exercise And Sports Performance, Drew E. Gonzalez, Broderick L. Dickerson, Brandon M. Roberts, Jennifer A. Kurtz, Adam M. Gonzalez, Matthew J. Mcallister, Jeffrey L. Heileson, Richard J. Bloomer, Shawn M. Arent, Darren G. Candow, Jeffrey R. Stout, Karen A. Hecht, Bill Campbell, Chad M. Kerksick, Douglas Kalman, Jose Antoino, Richard B. Kreider

Faculty Publications

Following a comprehensive review, the International Society of Sports Nutrition (ISSN) has developed an official position on the role of dietary antioxidants in exercise and sport. Antioxidants play a complex, context-dependent role in vivo; they can facilitate recovery from exercise but may also hinder training adaptations when consumed at supraphysiological doses. While endogenous antioxidant systems can effectively maintain redox balance, dietary sources, particularly whole foods, can help mitigate excessive oxidative stress following intense/heavy training or inadequate recovery. The influence of dietary antioxidants depend on timing, dosage, type, and individual factors. The ISSN’s official position encompasses the following: (1) Redox balance …


Energy And Fluid Balance During A 214-Km Winter Ultraendurance Race: A Case Study, Kyle W. Wehmanen, Brent C. Ruby, Timothy C. Shriver, Michele N. Ravelli, Shalaya Kipp, John Mcdaniel, Erich Petushek, Steven J. Elmer Feb 2026

Energy And Fluid Balance During A 214-Km Winter Ultraendurance Race: A Case Study, Kyle W. Wehmanen, Brent C. Ruby, Timothy C. Shriver, Michele N. Ravelli, Shalaya Kipp, John Mcdaniel, Erich Petushek, Steven J. Elmer

Michigan Tech Publications

The upper limits for total energy expenditure (TEE) and water turnover (rHO) in humans have been reported during several continuous single-day ultraendurance races (running, cycling, and triathlon). Currently, the upper limits for TEE and rHO during continuous single-day activity in cold weather (< 0 °C) remain unknown. The Arrowhead Ultra is one of the coldest ultraendurance races in North America and provides a unique opportunity to answer these questions. Racers select a bicycle, cross-country skis, or foot travel to traverse a 214-km snow-covered trail (altitude range: 345-426 m, 2,030-m elevation gain). Historically, approximately one-half of the racers complete the event. In this case study, we assessed TEE and rHO from the racer [cyclist: age: 22 yr, height: 1.84 m, body mass: 87.7 kg, and maximal oxygen consumption (V̇o): 5.0 LO·min] who won the 2025 Arrowhead Ultra (17.9 h, -13 to -1 °C) using the doubly labeled water method. Total energy and fluid intake were recorded to assess energy and fluid balance. Mean heart rate was 141 beats·min (71% of maximum heart rate). TEE was 63.9 MJ (15,273 kcal, 9.6 times basal metabolic rate) while total energy intake was 33.2 MJ (7,941 kcal). Mean carbohydrate intake was 88 g·h. Water turnover was 17.7 L, yielding a rHO/TEE ratio of 0.28 L·MJ for the race. The cyclist demonstrated high TEE and rHO that were comparable to values from other ultraendurance athletes competing in a range of temperatures (3-34°C). Notably, rHO from this cyclist was higher compared to athletes performing other ultratype endeavors in cold weather conditions (-25 to -19 °C). Our observations shed light on energy and fluid demands during continuous single-day activity in the cold and have endurance training and performance implications. In this short report, we detail new data on the upper limits of human energy expenditure (9.6 times basal metabolic rate) and water turnover (10.5 L·12 h) during continuous single-day exercise in the cold. Our results indicated elevated energy use, and impressively, water turnover comparable to exercise in warmer conditions. These findings have implications for training and endurance performance of strenuous exercise in cold weather environments.


Obesogenic Behaviors During Structured Periods Among Children And Adolescents With Intellectual And Developmental Disabilities: A Systematic Review And Meta-Analysis, Keagan P. Kiely, Keith Brazendale, Mckenna Hill, Sarah Burkart, Michael Beets Med, Mph, Phd, Elizabeth L. Adams Phd, Bridget Armstrong, Christine St. Laurent, Abigail L. Hogan Ph.D., James W. White Iii, Olivia Finnegan, Joshua Culverhouse, Anthony Holmes, Robert Glenn Weaver Med, Phd Feb 2026

Obesogenic Behaviors During Structured Periods Among Children And Adolescents With Intellectual And Developmental Disabilities: A Systematic Review And Meta-Analysis, Keagan P. Kiely, Keith Brazendale, Mckenna Hill, Sarah Burkart, Michael Beets Med, Mph, Phd, Elizabeth L. Adams Phd, Bridget Armstrong, Christine St. Laurent, Abigail L. Hogan Ph.D., James W. White Iii, Olivia Finnegan, Joshua Culverhouse, Anthony Holmes, Robert Glenn Weaver Med, Phd

Faculty Publications

Background:

Children and adolescents with intellectual and developmental disabilities (IDD) are at greater risk for obesity and poor obesogenic behaviors (e.g., physical activity, screen time, diet, sleep) than their typically developing counterparts. The Structured Days Hypothesis (SDH) suggests that in typically developing children and adolescents, obesogenic behaviors worsen during periods of reduced structure (e.g., weekend or summer vacation). However, children and adolescents with IDD have unique factors that may alter how structure (i.e., pre-planned, segmented, adult supervised, out-of-home programs) influences obesogenic behaviors. Therefore, the objective of this systematic review and meta-analysis is to examine obesogenic behaviors during periods of more …


What Goals? Which Point? Whose Purpose? A Critical Engagement With Sport Internalism, Francisco Javier Lopez Frias Feb 2026

What Goals? Which Point? Whose Purpose? A Critical Engagement With Sport Internalism, Francisco Javier Lopez Frias

Kinesiology and Health Science Faculty Publications

In this article, I critique the dominance of internalism in sport philosophy and outline an alternative theoretical framework that integrates internal and external elements while striving to transcend the dichotomous language used to conceptualize sport. The analysis begins by claiming that internalism conflates three fundamental teleological aspects of sport: goals, point, and purposes. I argue that this conflation limits internalism’s ability to explain the complexity of sporting practices. By carefully distinguishing these elements, I illustrate their distinct roles in shaping sport and explore how they interact. I conclude by proposing that the alternative pluralist framework briefly sketched here enables a …


The Promise Of Mindfulness-Based Interventions: A Stress-Reduction Strategy For Testicular Cancer Survivors' Health-Related Quality Of Life, Michael J. Rovito, Colin F. Mahony, Kamalie Thomas, Keith Brazendale, Ciaran Fairman Ph.D., Cscs, Cet Feb 2026

The Promise Of Mindfulness-Based Interventions: A Stress-Reduction Strategy For Testicular Cancer Survivors' Health-Related Quality Of Life, Michael J. Rovito, Colin F. Mahony, Kamalie Thomas, Keith Brazendale, Ciaran Fairman Ph.D., Cscs, Cet

Faculty Publications

Background: Testicular cancer (TC) disproportionately affects younger men and carries unique psychosocial and physiological consequences that extend well beyond treatment. Despite favorable survival rates, TC survivors frequently report diminished health-related quality of life (HRQoL). These burdens are often compounded by masculinity-related identity disruptions, fear of recurrence, sexual dysfunction, and a lack of tailored psychosocial support. Existing interventions remain limited, with most programs focused on physical rehabilitation or early detection. Few address the multidimensional stressors that shape the TC survivorship experience.

Aims: This narrative review examines the literature on HRQoL among TC survivors and evaluates the potential of mindfulness-based interventions (MBIs) …


Association Of Body Fatness With Hypertension, Dyslipidemia, And Myocardial Infarction In A Multinational Pooled Cohort, Vivek Kumar Prasad, Chibueze Ogbonnaya, Hannah Oh, Andrew Atkin, Madison Kindred, Min-Jeong Shin, Dahyun Park, Jin Eui Kim, Mike Loosemore, Vartika Saxena, Ryan Porter, Courtney Kipps, Jason Jaggers, Xuemei Sui M.D., M.P.H., Ph.D., Carl J. Lavie, Mark Hamer Feb 2026

Association Of Body Fatness With Hypertension, Dyslipidemia, And Myocardial Infarction In A Multinational Pooled Cohort, Vivek Kumar Prasad, Chibueze Ogbonnaya, Hannah Oh, Andrew Atkin, Madison Kindred, Min-Jeong Shin, Dahyun Park, Jin Eui Kim, Mike Loosemore, Vartika Saxena, Ryan Porter, Courtney Kipps, Jason Jaggers, Xuemei Sui M.D., M.P.H., Ph.D., Carl J. Lavie, Mark Hamer

Faculty Publications

Objective

To investigate the association of dual-energy X-ray absorptiometry–measured body fat percentage (BF%) and trunk fat mass index (TFMI) with hypertension (HTN), dyslipidemia, and myocardial infarction (MI).

Methods

The relationship between body fat parameters and cardiovascular disease (CVD) was studied across individuals in the same body mass index (BMI) group. Data from the UK Biobank, a multicountry large population-based study, and the US and Korean National Health and Nutrition Examination Surveys, generating nationally representative samples, were pooled and harmonized. This cross-sectional analysis included 30,520 women and 27,244 men aged 40 years or older.

Results

A significant increase in relative risks …


Effects Of A Carbohydrate + Caffeine Beverage On Game Performance, Blood Glucose And Perceived Effort In Collegiate Women Soccer Players, Andrew Jagim, Abby Ambrosius, Makenna Carpenter, Joesi Krieger, Lochlan Charley, Jennifer Fields, Margaret T. Jones, Chad Kerksick Feb 2026

Effects Of A Carbohydrate + Caffeine Beverage On Game Performance, Blood Glucose And Perceived Effort In Collegiate Women Soccer Players, Andrew Jagim, Abby Ambrosius, Makenna Carpenter, Joesi Krieger, Lochlan Charley, Jennifer Fields, Margaret T. Jones, Chad Kerksick

Faculty Scholarship

Carbohydrate availability and caffeine ingestion have been shown to elicit improvements in performance independently of one another. The purpose of the study was to examine the effect of a carbohydrate + caffeine beverage on performance and perceived effort in soccer players. Forty-three collegiate women’s soccer athletes were recruited to participate during a single day of simulated match play, in which each team played once. Athletes consumed either a carbohydrate + caffeine (Experimental) beverage or a control (Control) beverage (flavored water) during half-time in a double-blind, placebo-controlled, randomized control trial design. Prior to and after each game, Ratings of Perceived Exertion …


International Society Of Sports Nutrition Position Stand: Effects Of Dietary Antioxidants On Exercise And Sports Performance, Drew E. Gonzalez, Broderick L. Dickerson, Brandon M. Roberts, Jennifer A. Kurtz, Hunter S. Waldman, Adam M. Gonzalez, Matthew J. Mcallister, Jeffery L. Heileson, Richard J. Bloomer, Shawn M. Arent, Darren G. Candow, Jeffrey R. Stout, Karen A. Hecht, Bill Campbell, Chad Kerksick, Douglas Kalman, Jose Antonio, Richard B. Kreider Feb 2026

International Society Of Sports Nutrition Position Stand: Effects Of Dietary Antioxidants On Exercise And Sports Performance, Drew E. Gonzalez, Broderick L. Dickerson, Brandon M. Roberts, Jennifer A. Kurtz, Hunter S. Waldman, Adam M. Gonzalez, Matthew J. Mcallister, Jeffery L. Heileson, Richard J. Bloomer, Shawn M. Arent, Darren G. Candow, Jeffrey R. Stout, Karen A. Hecht, Bill Campbell, Chad Kerksick, Douglas Kalman, Jose Antonio, Richard B. Kreider

Faculty Scholarship

Following a comprehensive review, the International Society of Sports Nutrition (ISSN) has developed an official position on the role of dietary antioxidants in exercise and sport. Antioxidants play a complex, context-dependent role in vivo; they can facilitate recovery from exercise but may also hinder training adaptations when consumed at supraphysiological doses. While endogenous antioxidant systems can effectively maintain redox balance, dietary sources, particularly whole foods, can help mitigate excessive oxidative stress following intense/heavy training or inadequate recovery. The influence of dietary antioxidants depend on timing, dosage, type, and individual factors. The ISSN’s official position encompasses the following: (1) Redox balance …