Kinesiology Commons^™

Effects Of Active Sitting On Typing And Reading Task Productivity, Claire Doroff

Honors College Theses

Increased sedentary behavior and reduced physical activity among children and adults has led to the advent of various active devices to combat these behaviors. Active sitting, consisting of modified chairs or stability balls, allows the body to stay dynamic while seated. While research has evaluated the health benefits of active sitting, minimal research has shown the effects of active sitting on productivity in adult populations. PURPOSE: The purpose was to evaluate the effects of various chairs (active versus non-active) on typing and reading task productivity. METHODS: Twenty adult participants performed typing and reading tasks for 10-minutes while sitting …

Exploring Knowledge, Attitudes And Practices Of Physical Therapists Regarding Lateral Wedge Insoles In Patients With Mild To Moderate Knee Osteoarthritis, Mashael Ghazi Alsobhi

Seton Hall University Dissertations and Theses (ETDs)

Statementof the problem: The implementation of lateral wedge insole (LWI) as a conservative treatment strategy for knee Osteoarthritis (OA) may be influenced by the knowledge, attitudes and practices ofhealthcareproviders, including physical therapists (PTs). Although the literature has identified thebiomechanicalfunction of insoles, little is known about the PTs’ knowledge, attitudes and practices and the likelihood of LWI adoption in their clinical practices. Therefore, the purpose of this study was to identify and understand the relationships that might exist between PTs’ knowledge, attitudes and practices andlikelihoodof LWI adoption as a cost-effective treatment approach.

Methods: The study design was descriptive, cross-sectional andcorrelational, utilizing …

Effects Of A 12-Week Vigorous Interval Training Intervention On Pro-Inflammatory Markers In Post-Operative Bariatric And Obese Participants, Brittany Rood

Masters Theses, 2010-2019

Increase prevalence of cardiovascular and other chronic diseases linked to inflammation has led to research on pro-inflammatory cytokines, like tumor necrosis factor - alpha (TNF-α) and lipoprotein-associated phospholipase A₂ (Lp-PLA₂), in attempt to define the relationship between chronic disease, inflammation, and obesity. PURPOSE: Examine the effect of twelve weeks of vigorous intensity interval training on pro-inflammatory markers in post-operative bariatric and obese participants. METHODS: 9 post-operative bariatric individuals [1 man, 8 women; Body mass index (BMI) = 34.23 ± 2.54 kg/m²], 12 obese individuals [5 men, 7 women; BMI=35.77 ± 1.67 kg/m^{2 …}

The Effect Of An Acute Bout Of Exercise On Postprandial Metabolic Responses In Younger And Older Adults, Hannah Frick

Masters Theses, 2010-2019

Over 370,000 Americans, primarily between the ages of 60 and 79, die annually as a result of cardiovascular disease caused by physical inactivity and a diet that is calorically dense and high in fat. Current findings in young and middle-aged adults suggest that acute exercise with energy expenditure in excess of 500 kcals, may attenuate the deleterious health effects caused by consuming the typical American meal. Purpose:The purpose of this study was to examine the effects of acute exercise and aging on postprandial lipemia (PPL) and postprandial glycemia (PPG). We hypothesized that aerobic exercise performed prior to the consumption …

Ulnar Collateral Ligament Reconstruction With Traditional Docking Compared To Novel Surgical Techniques, Kayley D. Guy, Brendon P. Mcdermott, Kaitlin Gallagher, Tyrone Washington

Health, Human Performance and Recreation Undergraduate Honors Theses

Background: Ulnar Collateral Ligament Reconstruction (UCLR) is a surgical procedure on one of the main ligaments that provides normal stability for the elbow joint against excessive valgus stress. Damage to this ligament is common in athletes performing overhead throwing activities, primarily baseball players, due to excessive valgus stress during the throwing motion. The most common form of treatment for this type of injury is reconstructive surgery of the ligament, especially if athletes wish to return to sport participation. This type of surgery is extremely invasive and requires extensive post-operative rehabilitation in order to facilitate return to play. To date, many …

Examining The Influence Of Skeletal Muscle Oxygen Metabolism On Microvascular Reperfusion In Response To Acute Ischemia, Ryan Phillip Rosenberry

Kinesiology Dissertations - Archive

Cardiovascular disease (CVD) is the single leading cause of morbidity and mortality in the United States (and the world), with a death rate greater than cancer and chronic lower respiratory disease (emphysema, bronchitis, asthma) combined. Therefore, it is critically important to continue developing techniques for assessing cardiovascular disease. Reactive hyperemia (RH), the magnitude of tissue reperfusion following a period of transient ischemia, is a common technique that is conventionally interpreted as an index of microvascular function and has been shown to be a sensitive and powerful predictor of cardiovascular risk factors and future cardiac events. In Chapter 2, we provide …

Pathophysiology Of Exercise Intolerance In Breast Cancer Survivors Treated With Anthracycline Chemotherapy, Rhys I. Beaudry

Kinesiology Dissertations - Archive

Anthracyclines emerged as frontline breast cancer adjuvant therapy in the late 1960’s. Within half a decade of their clinical adoption, dose-limiting cardiotoxicity was recognized and cumulative dose limits were established to acceptably balance anti-tumor and cardiotoxic properties. Despite these longstanding dose limits, anthracycline treated breast cancer (BC) survivors have advanced biological aging, as evidenced by a marked impairment in peak oxygen uptake (VO2 peak). Given that the pathophysiology of reduced VO2 peak in BC is poorly understood, the aim of this dissertation was to: 1) develop a non-invasive imaging technique to investigate cardiac function under exercise stress; 2) investigate the …

Kinematic Differences Between The Front And Back Squat And Conventional And Sumo Deadlift, Jovana Kasovic, Benjamin Martin, Christopher A. Fahs

Student Scholarship

Differences between the front and back squat and conventional and sumo deadlift. J Strength Cond Res 33(12): 3213–3219, 2019—The average concentric velocity (ACV) of a resistance exercise movement is inversely related to the load lifted. Previous work suggests that different resistance exercises differ in ACV at the same relative load. Currently, there is limited evidence to determine whether the style of exercise (e.g., front or back squat [BS]; sumo-style or conventional-style deadlift) also affects the load-velocity profile or other kinematic variables such as the peak concentric velocity (PCV) and linear displacement (LD). The purpose of this study was to compare …

Exercise Recommendations For Cardiac Patients With Chronic Nonspecific Low Back Pain, Peter Ronai

Exercise Science Faculty Publications

Musculoskeletal comorbidities (MSKCs) are the most frequent cause of activity limitations in persons with cardiovascular disease (CVD) and affect as many as 70% of this population. It has been observed that over 50% of new outpatient cardiac rehabilitation participants experience some musculoskeletal pain, with back pain reported by up to 38% of cardiac rehabilitation patients. Back pain can limit performance of activities of daily living (ADLs) and reduce exercise tolerance and compliance during outpatient cardiac rehabilitation (CR). This article will describe ways to facilitate CR exercise participation in patients who have comorbid, chronic nonspecific low back pain (CNSLBP) and have …

Assessing Perfectionism As A Predictor Of Exercise Dependency Over Time., Sarah E. Ernst

College of Arts & Sciences Senior Theses

Exercise is generally thought to be beneficial for physical and mental health; however, when done in excess, exercise can lead to damaging physical, psychological, and social health consequences. This type of exercise is known as exercise dependency and is frequently associated with eating disorder pathology. Perfectionism (high standards and evaluative concerns) is a risk factor for eating disorders and is also associated with exercise dependency. However, no studies have examined longitudinal relationships between perfectionism and exercise dependency. The current study used a sample of adolescent females (N = 444) from a Southeastern United States high school, and participants completed …

Does Macronutrient Consumption Affect Aerobic Capacity?, Jordan Bush-Means

Health, Human Performance and Recreation Undergraduate Honors Theses

Background: Fitness in the United States is declining as the prevalence of obesity rises. It is known generally that exercise and diet both play a part in becoming fit, therefore veering away from being obese and/or overweight. Although people are aware they need to eat healthy foods and participate in physical activity, the role that dietary behaviors have on exercise, particularly aerobic capacity, remains unresolved. Purpose: The purpose of this study was to analyze dietary behaviors and to examine associations with maximal aerobic capacity. We hypothesize that those who consume each food group will have a higher volume …

The Acute Effects Of Warm-Up With And Without Blood Flow Restriction Cuffs On Lower Body Temperature, Flexibility, And Vertical Jump Power, Phillipe Thomas Lopez

Theses and Dissertations

Purpose: The purpose of this study was to determine the effect of blood flow restriction warmups (BFR-WU) on skin temperature (ST), range of motion (ROM), and vertical jump (VJ) performance.

Methods: Forty-seven participants performed WU’s with unilateral BFR application. Each participant took part in five different WU durations. Measurements of ST, ROM, VJ were taken at baseline, post-WU, and post-8min.

Results: Significant conditions main effect (p<0.05), condition*time (p<0.05), WUduration*condition (p<0.01), and conditions*time*sex interactions (p<0.05) were found by repeated measures ANOVA.

Conclusion: The current findings reveal that BFR-WU’s react differently throughout time, when compared to NBFR-WU, for ST and VJ performance, but not ROM. The length of duration was only significant …

The Correlation Among Metabolic Syndrome Risk Factors, Hemodynamics, And Arterial Elasticity In Hispanic College Students, Paloma J. Mendoza

Theses and Dissertations

PURPOSE: The purpose of this study was to determine the correlation among MetS risk factors, hemodynamics, and arterial elasticity in Hispanic students attending The University of Texas Rio Grande Valley.

RESULTS: Systolic blood pressure (SBP), diastolic blood pressure (DBP), and fasting glucose (GLU) were the only components of MetS that had a significant correlation with large arterial elasticity (SPB: males: -.477 and females: -.503; DBP: females: -.300; p

CONCLUSION: MetS risk factors significantly correlated with both arterial elasticity and hemodynamic components. Uniquely in this population, waist circumference and systemic vascular resistance was reversely associated.

The Training Of A Para Powerlifter: A Case Study Of Adaptive Monitoring, Training And Overcoming, Derek Wilcox

Electronic Theses and Dissertations

Paralympic athletes (PA) appear to be more prone to chronic overuse injuries from daily wheelchair or crutch use. Over half of these injuries are shoulder related which can deleteriously impact quality of life. Adaptive powerlifters (AP) are a subdivision of Paralympic athletes and are at a higher risk for catastrophic injuries as compared to their counterparts, due to the compound of fatigue and lifting of maximal weights. For this reason, it is vital to have well-designed training plans for these athletes in order to preserve quality of life and maximize performance in competition. Unfortunately, there is a lack of literature …

Maternal Digital Media Use During Infant Feeding And The Quality Of Feeding Interactions, Alison K. Ventura, Jordyn Levy, Sierra Sheeper

Kinesiology and Public Health

Experimental research with parents of older children suggests parents’ engagement with technological devices (e.g., television, mobile devices) in the presence of their children decreases the quality of parent-child interactions. Many mothers report frequent use of technological devices during infant feeding but, to date, few studies have explored the potential association between maternal technological device use during feeding and the quality of infant feeding interactions. To this end, mothers (n = 25) and their infants (mean age = 19.3 ± 6.4 weeks) participated in a within-subject, experimental study to explore associations between maternal digital media use and feeding interaction quality …

Assessing The Repeatability Of Clinical Tests In People With And Without Flexion-Induced Neck Pain, Ashton Human

Graduate Theses and Dissertations

The accessibility of mobile technology has improved productivity but can contribute to musculoskeletal disorders due to the posture associated with using such devices. Neck flexion, a posture assumed by smartphone users, has been shown as a risk factor for the development of clinical neck pain if sustained for prolonged periods. Determining the individuals who are naturally more predisposed to develop flexion-induced neck pain can aid in the prevention and treatment of musculoskeletal disorders. The purpose of this thesis is to assess the repeatability of clinical tests between trials over the course of two days in young adults who do and …

Serum Myostatin And Igf-1 As Biomarkers Of Sarcopenia: A Proof-Of-Concept Design, Ashley Binns

Graduate Theses and Dissertations

The population comprising older adults is growing exponentially, as are healthcare related costs. Nearly $20 billion is annually expensed by older adults for health-related issues affiliated with age-related decline in skeletal muscle mass. Yet, diagnostic criteria are not readily utilized in clinical practice. PURPOSE: Therefore, the purpose of this study was to provide evidence for use of blood biomarkers (myostatin, IGF-1) to predict appendicular skeletal muscle mass (ASM) among middle-aged and older adults. METHODS: A cross-sectional study was conducted among 106 individuals (n = 68 females; n = 38 males) aged ≥ 40 years of age (60.1 ± 11.1 y) …

Effects Of The French Contrast Method On Maximum Strength And Vertical Jumping Performance, Mathew L. Welch, Eric T. Lopatofsky, Jared R. Morris, Christopher B. Taber

Exercise Science Faculty Publications

Introduction: French Contrast Method (FCM) was first created by French track and field coach Gilles Cometti. Anecdotally, FCM is widely utilized by strength and conditioning coaches in their programming for athletes. However, research on the effectiveness of this method is limited. Methods: A pre-post design was used to examine the effects of FCM on maximum strength and vertical jumping performance. A total of 10 weight-trained males volunteered to participate in this study (Age: 21.84±2.38, Height: 175.37±4.94, Body Mass: 80.6±11.11 Training Age: 4.7±2.3, one repetition maximum (1RM) Back Squat: 136.9±37.14, 1RM Trap Bar Deadlift: 189±42.85).

Changes In Human Walking Dynamics Induced By Uneven Terrain Are Reduced With Ongoing Exposure, But A Higher Variability Persists, Jenny A. Kent, Joel H. Sommerfeld, Nicholas Stergiou

Journal Articles

During walking, uneven terrain alters the action of the ground reaction force from stride to stride. The extent to which such environmental inconsistencies are withstood may be revealed by the regulation of whole-body angular momentum (L) during walking. L quantifies the balance of momenta of the body segments (thigh, trunk, etc.) about their combined center of mass, and remains close to zero during level walking. A failure to constrain L has been linked to falls. The aim of this study was to explore the ability of young adults to orchestrate their movement on uneven terrain, illustrated by the …

Effects Of Active Sitting On Reading And Typing Task Productivity, Claire Doroff, Emily Langford, Ronald L. Snarr Jr.

International Journal of Exercise Science

International Journal of Exercise Science 12(5): 1216-1224, 2019. Increased sedentary behavior and reduced physical activity among children and adults has led to the advent of various active devices to combat these behaviors. Active sitting, consisting of modified chairs or stability balls, allows the body to stay dynamic while seated. While research has evaluated the health benefits of active sitting, minimal research has shown the effects of active sitting on productivity in adult populations. The purpose was to evaluate the effects of various chairs (active versus non-active) on typing and reading task productivity. Twenty adult participants performed typing and reading tasks …

Feasibility, Acceptability, And Preliminary Efficacy Of A Recess-Based Fitness Intervention In Elementary School Children, Christine W. St. Laurent, Sarah Burkart, Sofiya Alhassan

International Journal of Exercise Science

International Journal of Exercise Science 12(4): 1225-1243, 2019. Although fitness may benefit cognition in youth, most attention has been given to cardiorespiratory fitness despite the health benefits of muscular fitness. Few studies have examined interventions that incorporate both cardiorespiratory and muscular fitness or have been offered during school recess. Furthermore, most fitness intervention studies examining cognitive outcomes have not reported on implementation information. The purpose of this pilot study was to examine the feasibility, acceptability, and preliminary efficacy on fitness and cognition of a recess intervention in elementary school children. Two schools were randomized to either a 3-month cardiorespiratory and …

Finding Latent Groups In Observed Data: A Primer On Latent Profile Analysis In Mplus For Applied Researchers, Sarah L. Ferguson, E. Whitney G. Moore, Darrell M. Hull

Kinesiology, Health and Sport Studies

The present guide provides a practical guide to conducting latent profile analysis (LPA) in the Mplus software system. This guide is intended for researchers familiar with some latent variable modeling but not LPA specifically. A general procedure for conducting LPA is provided in six steps: (a) data inspection, (b) iterative evaluation of models, (c) model fit and interpretability, (d) investigation of patterns of profiles in a retained model, (e) covariate analysis, and (f) presentation of results. A worked example is provided with syntax and results to exemplify the steps.

Relation Between Relative Handgrip Strength, Chronological Age And Physiological Age With Lower Functional Capacity In Older Women, Wylker Souza Saraiva, Jonato Prestes, Silvana Schwerz Funghetto, James Wilfred Navalta, Ramires Alsamir Tibana, Dahan Da Cunha Nascimento

Integrated Health Sciences Faculty Research

Purpose: Relative handgrip strength (RHGS), Aged Based on Exercise Stress Testing (A-BEST), and chronological age were evaluated as predictors of impaired mobility in older women. Methods: Participants included 88 older women (mean age 68.13±6.02 years) referred for exercise stress testing. Estimated physiological age was computed based on exercise capacity, chronotropic reserve index, heart rate recovery, and medication that could affect heart rate. RHGS was measured using a validated handgrip hydraulic dynamometer and mobility was evaluated by timed up and go test (TUG-test). A hierarchical multiple regression predicted TUG-test performance from A-BEST, chronological age and RHGS. Results: After adjustment for diabetes, …

Relation Between Relative Handgrip Strength, Chronological Age And Physiological Age With Lower Functional Capacity In Older Women, W. Souza Saraiva, J. Prestes, S. Schwerz Funghetto, J. W. Navalta, R. A. Tibana, Dahan Da Cunha Nascimento

Kinesiology and Nutrition Sciences Faculty Research

Purpose: Relative handgrip strength (RHGS), Aged Based on Exercise Stress Testing (A-BEST), and chronological age were evaluated as predictors of impaired mobility in older women. Methods: Participants included 88 older women (mean age 68.13±6.02 years) referred for exercise stress testing. Estimated physiological age was computed based on exercise capacity, chronotropic reserve index, heart rate recovery, and medication that could affect heart rate. RHGS was measured using a validated handgrip hydraulic dynamometer and mobility was evaluated by timed up and go test (TUG-test). A hierarchical multiple regression predicted TUG-test performance from A-BEST, chronological age and RHGS. Results: After adjustment for diabetes, …

Instructional Focus And Task Load In Performance Of A Fine Motor Skill, Adam Linden

Honors Theses

No abstract provided.

Salt Restriction Lowers Blood Pressure At Rest And During Exercise Without Altering Peripheral Hemodynamics In Hypertensive Individuals, Stephen M. Ratchford, Ryan M. Broxterman, Taylor La Salle, Oh-Sung Kwon, Song-Young Park, Paul N. Hopkins, Russell S. Richardson, Joel D. Trinity

Health and Kinesiology Faculty Publications

Dietary salt restriction is a well-established approach to lower blood pressure and reduce cardiovascular disease risk in hypertensive individuals. However, little is currently known regarding the effects of salt restriction on central and peripheral hemodynamic responses to exercise in those with hypertension. Therefore, this study sought to determine the impact of salt restriction on the central and peripheral hemodynamic responses to static-intermittent handgrip (HG) and dynamic single-leg knee extension (KE) exercise in individuals with hypertension. Twenty-two subjects (14 men and 8 women, 51 ± 10 yr, 173 ± 11 cm, 99 ± 23 kg) forewent their antihypertensive medication use for …

Three-Months Of Neuromotor Fitness Program Affect The Body Composition And Physical Performance In Untrained Women, João Vinnícius Vasconcellos De Oliveira, Estêvão Rios Monteiro, Victor Gonçalves Corrêa Neto, Paulo Henrique Marchetti, Jefferson Da Silva Novaes, Amanda Fernandes Brown

International Journal of Exercise Science

International Journal of Exercise Science 12(4): 1346-1354, 2019. The purpose of this study was to investigate the effect of three months of neuromotor fitness on body composition and physical performance in untrained women. Nine untrained women (age: 38.1 ± 6.9 years; total body mass: 79.3 ± 10.7 kg; height: 161.5 ± 3.9 cm; body mass index: 30.4 ± 4.1) participated in the present study. Subjects attended the laboratory on twenty-seven occasions during a three-month period at least forty-eight hours in between sessions. Sessions 1 and 2 were used to measure morphology and body composition, and to familiarize all subjects with …

Hot Training Conditions Inhibit Adequate Ad Libitum Recovery Fluid Intake Of Runners, Brett A. Davis, Eric O'Neal, Samantha Johnson, Richard S. Farley

International Journal of Exercise Science

International Journal of Exercise Science 12(6): 1322-1333, 2019. This study examined voluntary fluid intake, hydration descriptors, and sweat loss estimation accuracy following runs in wet bulb globe temperatures of 18 (TEMP) and 26 ºC (HOT). Twelve male runners completed 1-h runs at 65% of VO_{2 max} with access to water during runs and a variety of beverages for the following 24-h. Urine specific gravity (USG), body mass, fluid intake, and urine output were assessed at 12 and 24-h. Runners lost 1.355 ± 0.263 and 1.943 ± 0.485 L during TEMP and HOT, respectively. Sweat loss volume was underestimated by …

Effects Of Caffeine On Tennis Serve Accuracy, Benjamin Pj Poire, Lauren Killen, Matt Green, Eric O'Neal, Lee Renfroe

International Journal of Exercise Science

International Journal of Exercise Science 12(6): 1290-1301, 2019. This study examined the effects of caffeine on tennis serve accuracy. Division II tennis athletes (n = 10) completed two serve trials (double-blind, counterbalanced) following ingestion of 6 mg/kg of caffeine or matched placebo an hour prior to data collection. During each tennis serve trial, participants completed 48 non-fault serves divided into 3 sets with 2 serves per 8 different targets. Following each 2 serves per target format, participants completed a shuttle run sprint. Separate 2 (trial) x 8 (targets) repeated measures analysis of variances (ANOVAs) were used for distances from …

The Relationship Between Maternal And Obese Children’S Daily Physical Activity., Shelby J. Foote, Alexandra Venezia, Darby J. Winkler, Keith R. Losche, Danielle D. Wadsorth

International Journal of Exercise Science

International Journal of Exercise Science 12(5): 1302-1314, 2019. This study examined the effects of maternal influence on child’s daily physical activity. Participants consisted of eight families; parents (n = 9) and obese children (n = 10). Families were asked to attend exercise sessions at a university laboratory for 10 weeks. Daily physical activity was measured with a MovBand 3 which is a wrist worn accelerometer that records physical activity as moves. Linear mixed-effects models were used to predict daily physical activity over time and child physical activity as a function of parent physical activity on a day-to-day basis. …