Kinesiology Commons^™

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 …

Memory And Attention While Scuba Diving At Shallow And Deep Depths: An Open Water Study, Leanne Boucher, Joshua Feingold, Kelly Concannon, Stephanie Talavera, Jaime Tartar, W. Matthew Collins

Journal for Sports Neuroscience

SCUBA diving requires a high level of cognitive functioning, however, many divers anecdotally report poor memory and attentional skills while underwater. Few studies have documented cognitive deficits resulting from an open-water dive. Here, 23 divers completed both shallow (8 m) and deep (28 m) dives over two days in the open-water. The order of the dives was counterbalanced across participants. While at depth, they completed the State-Trait Anxiety Inventory to assess anxiety levels, learned and were tested on a list of 36 words, and completed the trail making task (TMT) to assess executive functioning. They also gave saliva samples to …

Fund Behavioral Science Like The Frameworks We Endorse: The Case For Increased Funding Of Preliminary Studies By The National Institutes Of Health, Michael Beets, Christopher Pfledderer, Lauren Von Klinggraeff, Sarah Burkart, Bridget Armstrong

Faculty Publications

Innovative, groundbreaking science relies upon preliminary studies (aka pilot, feasibility, proof-of-concept). In the behavioral sciences, almost every large-scale intervention is supported by a series of one or more rigorously conducted preliminary studies. The importance of preliminary studies was established by the National Institutes of Health (NIH) in 2014/2015 in two translational science frameworks (NIH Stage and ORBIT models). These frameworks outline the essential role preliminary studies play in developing the next generation of evidence-based behavioral prevention and treatment interventions. Data produced from preliminary studies are essential to secure funding from the NIH’s most widely used grant mechanism for large-scale clinical …

Mise Au Point Et Validation D’Une Approche Terrain De Prédiction Des Chargements Au Dos Basée Sur Des Données De Laboratoire, Alain Delisle, François Thénault, André Plamondon, Hakim Mecheri

Rapports de recherche scientifique

Les troubles musculosquelettiques (TMS) et particulièrement ceux au bas du dos affectent de nombreux travailleuses et travailleurs chaque année au Québec (Vézina et al., 2011). Le chargement mécanique au bas dos est reconnu comme un facteur de risque pouvant mener au développement de maux de dos, et la manutention de charges peut occasionner des chargements importants et répétés. La façon habituelle de quantifier le chargement au dos des individus est d’estimer le moment qui s’exerce à l’articulation lombo-sacrée (L5/S1). L’estimation de ce moment se fait généralement en laboratoire et nécessite la connaissance de la position et de l’orientation de …

Comparing Three Wearable Accelerometers To Measure Early Activity After Cardiac Surgery, Charles H. Brown, Lisa Yanek, Ryan Healy, Tiffany Tsay, Junrui Di, Lee Goeddel, Daniel Young, Vadim Zipunnikov, Jennifer Schrack, Cardiac Surgery Mobility Working Group

Physical Therapy Faculty Research

Objective:

Wearable activity monitors can provide detailed data on activity after cardiac surgery and discriminate a patient's risk for hospital-based outcomes. However, comparative data for different monitoring approaches, as well as predictive ability over clinical characteristics, are lacking. In addition, data on specific thresholds of activity are needed. The objective of this study was to compare 3 wearable activity monitors and 1 observational mobility scale in discriminating risk for 3 hospital-based outcomes, and to establish clinically relevant step thresholds.

Methods:

Cardiac surgery patients were enrolled between June 2016 and August 2017 in a cohort study. Postoperative activity was measured by …

Deaths In Open Water Swimming Races In Brazil From 2009 To 2019, Fabrízio Di Masi, Gabriel Costa E Silva, Danielli Braga De Mello, David Szpilman, Mike Tipton

International Journal of Exercise Science

International Journal of Exercise Science 15(6): 1295-1305, 2022. Since the inclusion in the Olympic Games (2008), open swimming races have attracted greater media attention and, therefore, have a greater number of practitioners, especially in Brazil, an extremely favorable country for this sport. However, increasing reports of fatal incidents in open water races brought the medical and scientific community to attention. The aim of this study was to review the characteristics of deaths in open waters events in Brazil from 2009 to 2019. The survey was divided into 3 steps: 1) contacting sports-related federations and companies, including swimming and triathlon federations, …

Muscular Strength And Carotid Intima-Media Thickness In Physically Fit Young Adults: The Chief Atherosclerosis Study, Gen-Min Lin, Kun-Zhe Tsai, Yun-Chen Chang, Wei-Chun Huang, Xuemei Sui M.D., M.P.H., Ph.D., Carl J. Lavie

Faculty Publications

Background: Greater muscular strength (MusS) has been found to have an inverse association with subclinical atherosclerosis in children, as well as with mortality from cardiovascular diseases (CVDs) in middle-aged and elderly individuals. However, the association of the degree of MusS with atherosclerosis may differ by sex and has not been clarified in young adults. Methods and Results: A total of 1021 Taiwanese military personnel, aged 18–40 years, participated in annual health examinations in 2018–2020. MusS was separately assessed by 2-min push-up and 2-min sit-up numbers. Subclinical atherosclerosis was measured by the left carotid bulb intima–media thickness (cIMT) using high-resolution ultrasonography. …

Exploring Predictive Ability Of Fitness Test Data Relative To Fire Academy Graduation In Trainees: Practical Applications For Physical Training, Robert G. Lockie, Robin (Rob) Marc Orr, Fernando Montes, Tomas Ruvalcaba, J. Jay Dawes

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 1274-1294, 2022. This study investigated the predictive abilities of fitness tests relative to academy graduation in firefighter trainees. Archival fitness test data from 305 trainees were analyzed, including: Illinois agility test (IAT); push-ups; pull-ups; leg tucks; multistage fitness test; 4.54-kg backwards overhead medicine ball throw (BOMBT); 10-repetition maximum deadlift; and a 91.44-m farmers carry with 18-kg kettlebells. Within the department, trainees were allocated points for each test. Trainees were split into graduated (245 males, 16 females) or released (29 males, 15 females) groups. Independent samples t-tests and effect sizes calculated between-group fitness test differences …

The Effects Of Ladder Training On Sprint And Change Of Direction Performance, Trevor Short, Tina Manos, Justus Ortega, Andrew Peterson, Young Sub Kwon

Topics in Exercise Science and Kinesiology

Topics in Exercise Science and Kinesiology Volume 3: Issue 1, Article 7, 2022. Ladder training is a form of multidirectional lower limb plyometric training utilized by coaches and athletes in a variety of sports. The purpose of this study was to examine the effects of ladder training (LT) on sprint (20-m) and change of direction (COD) (L-drill) kinematics. Fourteen NCAA D-2 Basketball players were matched on baseline performance rankings and randomly assigned to a LT (n = 7) or conventional training (CT) (n = 7) group. The LT group performed all the CT exercises with the addition of …

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

International Journal of Exercise Science

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

Associations Of 24-Hour Movement Behaviors, Parental Academic Support, And Academic Achievement In Alaskan Adolescents, You Fu, Ryan D. Burns, Nora Constantino, Xavier Lopez, Samantha Dyer

International Journal of Physical Activity and Health

The purpose of this study was to examine the associations between meeting recommendations for 24-hour movement behaviors, parental academic support, and student academic achievement in a sample of Alaskan adolescents. Data were obtained from the 2019 Alaska Youth Risk Behavior Survey (YRBS; N = 1,897; mean age = 15.8 ± 1.3 years old). The associations between meeting recommendations for the 24-hour movement behaviors of physical activity, screen use, and sleep with high academic achievement (mostly A’s and B’s) were examined using weighted multivariable logistic regressions. Subpopulation analyses determined if associations differed by levels of parental academic support. Approximately 18.8% of …

Genome-Wide Association Analyses Of Physical Activity And Sedentary Behavior Provide Insights Into Underlying Mechanisms And Roles In Disease Prevention, Zhe Wang, Andrew Emmerich, Nicolas J. Pillon, Tim Moore, Daiane Hemerich, Marilyn C. Cornelis, Eugenia Mazzaferro, Siacia Broos, Tarunveer S. Ahluwalia, Traci M. Bartz, Amy R. Bentley, Lawrence F. Bielak, Mike Chong, Audrey Y. Chu, Diane Berry, Rajkumar Dorajoo, Nicole D. Dueker, Elisa Kasbohm, Bjarke Feenstra, Mary F. Feitosa, Mark A. Sarzynski Ph.D., Faha, Facsm, Et. Al.

Faculty Publications

Although physical activity and sedentary behavior are moderately heritable, little is known about the mechanisms that influence these traits. Combining data for up to 703,901 individuals from 51 studies in a multi-ancestry meta-analysis of genome-wide association studies yields 99 loci that associate with self-reported moderate-to-vigorous intensity physical activity during leisure time (MVPA), leisure screen time (LST) and/or sedentary behavior at work. Loci associated with LST are enriched for genes whose expression in skeletal muscle is altered by resistance training. A missense variant in ACTN3 makes the alpha-actinin-3 filaments more flexible, resulting in lower maximal force in isolated type IIA muscle …

Impact Of Virtual Vs. In-Person School On Children Meeting The 24-H Movement Guidelines During The Covid-19 Pandemic, Christopher D. Pfledderer, Michael Beets, Sarah Burkart Mph, Ph.D., Elizabeth Adams Potter, Robert Weaver Med, Phd, Xuanxuan Zhu, Bridget Armstrong

Faculty Publications

The pandemic mitigation strategy of closing schools, while necessary, may have unintentionally impacted children’s moderate-to-vigorous physical activity (MVPA), sleep, and time spent watching screens. In some locations, schools used hybrid attendance models, with some days during the week requiring in-person and others virtual attendance. This scenario offers an opportunity to evaluate the impact of attending in-person school on meeting the 24-h movement guidelines. Children (N = 690, 50% girls, K–5th) wore wrist-placed accelerometers for 14 days during October/November 2020. Parents completed daily reports on child time spent on screens and time spent on screens for school. The schools’ schedule was …

Cardiorespiratory Fitness And The Risk Of All-Cause, Cardiovascular And Cancer Mortality In Men With Hypercholesterolemia, Xuemei Sui M.D., M.P.H., Ph.D., Mark A. Sarzynski Facsm, Nicole Gribben, Jiajia Zhang Ph.D., Carl J. Lavie

Faculty Publications

Background: Whether higher cardiorespiratory fitness (CRF) confers protection against cardiovascular disease (CVD) in individuals with manifest hypercholesterolemia is poorly understood. Methods: Participants were 8920 men aged 20–82 years with hypercholesterolemia but no history of CVD and/or cancer and who received a preventive examination at the Cooper Clinic in Dallas, TX, USA, during 1974–2001. CRF was quantified as maximal treadmill test duration and was grouped for analysis as low, moderate, or high based on the traditional Aerobics Center Longitudinal Study cutpoints. Using Cox regression analyses, we computed hazard ratios and 95% confidence intervals for risk of mortality based on CRF. Results: …

Implementation Of High Intensity Interval Training And Autoregulatory Progressive Resistance Exercise In A Law Enforcement Training Academy, Gabriel J. Martinez, Xin Ma, Stuart A. Best, Benjamin F. Johnson, Mark Abel

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 1246-1261, 2022. The purpose of this investigation was to assess the feasibility and efficacy of implementing autoregulatory progressive resistance exercise (APRE) and high intensity interval training (HIIT) methodologies to improve physical fitness and occupational physical ability in police cadets. Two law enforcement academy classes were stratified into a standard care academy training cohort (SC; n=32, m=27, f=5) and a high performance cohort (HP; n=31; m=27, f=4) that utilized APRE and HIIT methodologies during a 17-week academy training program. Demographic, internal loading parameters, anthropometric, fitness outcomes (i.e., 1.5-mile run, 1-repetition maximum bench press, sit-up repetitions, …

Screening And Assessment Of Cancer-Related Fatigue: An Executive Summary And Road Map For Clinical Implementation, Joy C. Cohn, Shana Harrington, Jeannette Lee, Daniel Malone, Mary I. Fisher

Physical Therapy Faculty Publications

Background: Cancer-related fatigue (CRF) prevalence is reported as high as 90%. Cancer-related fatigue is multidimensional and associated with lower health-related quality of life. Effective screening and assessment are dependent upon use of valid, reliable, and clinically feasible measures. This Executive Summary of the Screening and Assessment of Cancer-related Fatigue Clinical Practice Guideline provides recommendations for best measures to screen and assess for CRF based on the quality and level of evidence, psychometric strength of the tools, and clinical utility.

Methods: After a systematic review of the literature, studies evaluating CRF measurement tools were assessed for quality; data extraction included psychometrics …

Sex Impact On Knee And Ankle Muscle Extensor Forces During Loaded Running, Kade D. Wagers, Nicholas J. Lobb, Auralea C. Fain, Kayla D. Seymore, Tyler N. Brown

Kinesiology Faculty Publications and Presentations

Background: This study determined whether the knee and ankle muscle extensor forces increase when running with a body-borne load and whether these forces differ between the sexes. Methods: Thirty-six (twenty male and sixteen female) adults had the knee and ankle extensor force quantified when running 4.0 m/s with four body-borne loads (20, 25, 30, and 35 kg). Peak normalized (BW) and unnormalized (N) extensor muscle force, relative effort, and joint angle and angular velocity at peak muscle force for both the ankle and the knee were submitted to a mixed model ANOVA. Results: Significant load by sex interactions for knee …

A Review Of Current Practices In Periprosthetic Joint Infection Debridement And Revision Arthroplasty, Humza M. Mian, Joseph G. Lyons, Joshua D. Perrin, Andrew W. Froehle, Anil Krishnamurthy

School of Health and Exercise Sciences Faculty Publications

Background: Periprosthetic joint infection remains a significant challenge for arthroplasty surgeons globally. Over the last few decades, there has been much advancement in terms of treatment and diagnosis, however, the fight rages on. As management of periprosthetic joint infections continues to evolve, it is critical to reflect back on current debridement practices to establish common ground as well as identify areas for future research and improvement. BODY: In order to understand the debridement techniques of periprosthetic joint infections, one must also understand how to diagnose a periprosthetic joint infection. Multiple definitions have been elucidated over the years with no single …

Systematic Review Of Functional Outcomes In Cancer Rehabilitation, Alix Sleight, Lynn H. Gerber, Timothy F. Marshall, Alicia Livinski, Catherine M. Alfano, Shana Harrington Pt, Ph.D., Ann Marie Flores, Aneesha Virani, Xiaorong Hu, Sandra A. Mitchell, Mitra Varedi, Melissa Eden, Samah Hayek, Beverly Reigle, Anya Kerkman, Raquel Neves, Kathleen Jablonoski, Eileen Danaher Hacker, Virginia Sun, Robin Newman, Karen Kane Mcdonnell, Allison L'Hotta, Alana Schoenhals, Nicole L. Stout

Faculty Publications

Objective

To systematically review the evidence regarding rehabilitation interventions targeting optimal physical or cognitive function in adults with a history of cancer and describe the breadth of evidence as well as strengths and limitations across a range of functional domains.

Data Sources

PubMed, Cumulative Index to Nursing and Allied Health Plus, Scopus, Web of Science, and Embase. The time scope was January 2008 to April 2019.

Study Selection

Prospective, controlled trials including single- and multiarm cohorts investigating rehabilitative interventions for cancer survivors at any point in the continuum of care were included, if studies included a primary functional outcome measure. …

Decoding Human Movement Through Experiments And Simulation, Vishnu Deep Chandran

Dissertations

The ability to walk or move independently plays a decisive role in one's quality of life. This human ability requires complex coordination with several systems, such as the nervous, muscular, skeletal, and sensory organs, to execute movement tasks. Hence, any disorder of these systems from injury, disease, or aging severely affects the ability to walk or move independently. Disabilities that impair movement severely affect the quality of life. Therefore, studying the changes affecting human movement is necessary to improve the lives of individuals with impaired movement. Since human movement is complex and many systems interact in non-intuitive ways, the overarching …

Machine Learning-Based Peripheral Artery Disease Identification Using Laboratory-Based Gait Data, Ali Al-Ramini, Mahdi Hassan, Farah Fallahtafti, Mohammad Ali Takallou, Hafizur Rahman, Basheer Qolomany, Iraklis Pipinos, Fadi Alsaleem, Sara A. Myers

Journal Articles

Peripheral artery disease (PAD) manifests from atherosclerosis, which limits blood flow to the legs and causes changes in muscle structure and function, and in gait performance. PAD is underdiagnosed, which delays treatment and worsens clinical outcomes. To overcome this challenge, the purpose of this study is to develop machine learning (ML) models that distinguish individuals with and without PAD. This is the first step to using ML to identify those with PAD risk early. We built ML models based on previously acquired overground walking biomechanics data from patients with PAD and healthy controls. Gait signatures were characterized using ankle, knee, …

Application Of Polynomial Regression Model For Joint Stiffness, Youngmin Chun, Craig Mcgowan, Jinah Kim, Joshua P. Bailey

International Journal of Exercise Science

International Journal of Exercise Science 15(1): 1236-1245, 2022. Quasi-stiffness (joint stiffness) is often used to characterize leg properties during athletic and other activities and has been reported by a single slope of angle-moment curve. However, the joint angle-moment relationship of some relationship are not effectively represented by a simple linear regression model. Thus, the purpose of this analysis was to investigate the benefits of utilizing a 2^nd order polynomial regression (quadratic) model as compared to the linear model when calculating lower extremity joint stiffness incorporating subdivided eccentric phases. Thirty healthy and active college students performed 15 drop jumps from …

Whole Genome Association Study Of The Plasma Metabolome Identifies Metabolites Linked To Cardiometabolic Disease In Black Individuals, Usman A. Tahir, Daniel H. Katz, Julian Avila-Pachecho, Alexander G. Bick, Akhil Pampana, Jeremy M. Robbins, Zhi Yu, Zsu-Zsu Chen, Mark D. Benson, Daniel E. Cruz, Debby Ngo, Shuliang Deng, Xu Shi, Shuning Zheng, Aaron S. Eisman, Laurie Farrell, Michael E. Hall, Adolfo Correa, Russell P. Tracy, Peter Durda, Mark A. Sarzynski Ph.D., Faha, Facsm, Et. Al.

Faculty Publications

Integrating genetic information with metabolomics has provided new insights into genes affecting human metabolism. However, gene-metabolite integration has been primarily studied in individuals of European Ancestry, limiting the opportunity to leverage genomic diversity for discovery. In addition, these analyses have principally involved known metabolites, with the majority of the profiled peaks left unannotated. Here, we perform a whole genome association study of 2,291 metabolite peaks (known and unknown features) in 2,466 Black individuals from the Jackson Heart Study. We identify 519 locus-metabolite associations for 427 metabolite peaks and validate our findings in two multi-ethnic cohorts. A significant proportion of these …

Co-Twin Relationship Quality As A Moderator Of Genetic And Environmental Factors On Urinary Cortisol Levels Among Adult Twins, Joseph A. Schwartz, Scott Jessick, Jessica L. Calvi, Douglas A. Granger

Athletic Performance Research

Previous research has indicated that genetic and environmental factors shape physiological activity. Cortisol levels, in particular, have received significant attention, with studies indicating substantive heritability estimates across various sampling techniques. A related line of research has indicated that genetic and environmental factors that explain variability in cortisol levels may vary across context and experiences by way of gene-environment interactions (G×Es). Despite these findings, a limited number of studies have examined the extent to which interpersonal relationships may operate as a moderator. The current study focused on co-twin relationship quality as a source of moderation, as twins are more likely to …

Energy Cost Of Reclining, Sitting, And Standing Activities In Chinese Adults, Jiajia Liu, Yiyan Li, Minghui Quan, Jie Zhuang, Zhen-Bo Cao, Zheng Zhu, Yongming Li, Stephen D. Herrmann, Barbara E. Ainsworth

International Journal of Exercise Science

International Journal of Exercise Science 15(7): 1202-1211, 2022. The 2011 Compendium presents MET values for sedentary behaviors (SBs) and light-intensity physical activities (LIPAs). Some entries have estimated METs, others have multiple activities in a single entry, and newer activities are not in the Compendium. Accurate MET values are needed to increase the validity and generalizability of the Compendium. This study measured and analyzed SBs and LIPAs’ energy costs in reclining, sitting, standing postures, and fidgeting. Indirect calorimetry measured the energy costs (VO₂, ml^.kg^-1.min^-1) in 11 males and seven females (30.7 ± 7.6 …

Differences In Rate Of Perceived Exertion And Workload Intensity In Males And Females During Submaximal Arm And Leg Ergometry, Konrad J. Dias, Amanda Mungenast, Stephanie Sherwood, Patrick Mcpherson, Allison Verville, Shannon Eaton, Dustin Nadler

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 1222-1235, 2022. Purpose: Arm ergometry (AE) is necessitated for individuals unable to perform leg ergometry (LE) exercise. This study explored gender differences in RPE and workload (WL) during AE and LE at submaximal target heart rates (THR). Methods: 35 healthy college-aged individuals were randomly allocated to begin exercise on either AE or LE. Participants exercised on both modes with increasing WL to achieve submaximal THRs of 110, 120, 130, 140 and 150 beats per minute (bpm). Factorial ANOVAs tested for differences in RPE and WL. Results: No significant differences were found in RPE between …

Effects Of Varying Load Intensity On Skeletal Muscle Damage Between Two Isovolumic Resistance Exercise Bouts, Lee J. Winchester, Cody E. Morris, Patton Allen, Teresa Wiczynski, Scott W. Arnett, T. Scott Lyons

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 1212-1221, 2022. There are limited data comparing the efficacy of resistance loads within the hypertrophy range for promoting muscular growth, particularly when similar training volumes are utilized. The purpose of this study was to determine if two similar volume-loads, utilizing different intensities, would produce dissimilar muscular damage and inflammation. Eleven resistance-trained, college-aged males participated in this study. After testing 1RM barbell squats, participants completed two similar volume-load barbell squat sessions at two different resistance loads (67% and 85% of 1RM) on two separate visits. Venous blood samples were collected at baseline and one hour …

Sex Differences In Measures Of Wave Reflection And Aortic Arterial Stiffness In Response To Weight Machine Resistance Exercise, Emily K. Erb, Stacie Humm, Sarah Kearney, Anthony G. Pinzone, Michelle A. Kern, J. Derek Kingsley

International Journal of Exercise Science

International Journal of Exercise Science 15(2): 1190-1201, 2022. While it has been demonstrated that acute resistance exercise (RE) alters measures of wave reflection and aortic arterial stiffness in young, healthy individuals, limited research has evaluated sex differences. Accordingly, we recruited moderately active, resistance-trained men (Age: 22 ± 3yrs, n=12) and women (23 ± 3yrs, n=10) to perform two randomized conditions consisting of an acute bout of weight machine RE or a quiet control (CON). Measures of aortic wave reflection and aortic stiffness were taken at baseline and 15 minutes following the RE (Recovery). At baseline, women had significantly higher heart …

Body Composition Of Utah Highway Patrol Officers: No Difference Between Air Displacement Plethysmography And Alternative Tools For Measurement And Prediction., Peter Macgregor, Justin R. Brown, Jacqueline Spoon, L Nathan Thomas

Topics in Exercise Science and Kinesiology

Topics in Exercise Science and Kinesiology Volume 3: Issue 1, Article 6, 2022. Different techniques exist for examining body composition. The purpose of this study was to examine differences in body fat percentage as measured by air displacement plethysmography (ADP), body adiposity index (BAI), bioelectrical impedance (BIA), a body mass index conversion equation (BMI_D), and skinfolds (SKF). Twenty-one male Utah Highway Patrol Officers participated in this study (age 35.19 ± 10.32 years, 1.79 ± 0.09 m tall, 92.20 ± 14.56 kg in weight, and 105.52 ± 10.01 cm hip circumference). All measurements were taken during a single visit …

The Effects Of A Multi-Ingredient Supplement On Various Cognitive Measures, Jason M. Curtis, Cassandra Evans, Veronica Mekhail, Paulina Czartoryski, Juan Carlos Santana, Jose Antonio

Journal for Sports Neuroscience

The purpose of this study was to investigate the effects of a multi-ingredient pre-workout supplement (MIPS) on mental and physical performance. Seventeen exercise-trained men (n = 7) and women (n=10) completed this randomized, placebo-controlled, double-blind, counterbalanced, crossover trial. Participants consumed either a multi-ingredient pre-workout supplement (MIPS) or a placebo in a randomized, counterbalanced order. Forty-five minutes post-consumption, the following assessments were conducted: psychomotor vigilance test (PVT), Profile of Mood States (POMS), Stroop test, vertical jump test, and a Cold pressor test. There was a one-week washout period between assessments. There were significant differences in the incongruent task for the Stroop …