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Articles 5791 - 5820 of 10114
Full-Text Articles in Kinesiology
The Examination Of Slo-Pitch Hitting Movement Coordination, Tong-Ching Tom Wu, Pierre Gervais, Pierre Baudin, Marcel Bouffard
The Examination Of Slo-Pitch Hitting Movement Coordination, Tong-Ching Tom Wu, Pierre Gervais, Pierre Baudin, Marcel Bouffard
Movement Arts, Health Promotion and Leisure Studies Faculty Publications
This study developed an interdisciplinary approach by utilizing the principles of ecological task analysis and movement coordination from areas of motor leaning and biomechanics to examine the skill of slo-pitch softball hitting. The purpose of this study was to examine the influence of a task constraint, stride technique, and an environmental constraint, pitched ball location, on the participants’ movement patterns. Ten elite male softball players participated in the study and a two-way ANOVA of 2 locations of pitch (inside and outside) x 3 strides (open, parallel and closed) repeated measure study was conducted. The results showed that participants demonstrated different …
The Potential Role Of Aerobic Exercise-Induced Pentraxin 3 On Obesity-Related Inflammation And Metabolic Dysregulation, Aaron L. Slusher, Chun-Jung Huang, Edmund O. Acevedo
The Potential Role Of Aerobic Exercise-Induced Pentraxin 3 On Obesity-Related Inflammation And Metabolic Dysregulation, Aaron L. Slusher, Chun-Jung Huang, Edmund O. Acevedo
Kinesiology and Health Sciences Publications
Obesity is defined as the excess accumulation of intra-abdominal body fat, resulting in a state of chronic, low-grade proinflammation that can directly contribute to the development of insulin resistance. Pentraxin 3 (PTX3) is an acute-phase protein that is expressed by a variety of tissue and cell sources and provides an anti-inflammatory property to downregulate the production of proinflammatory cytokines, in particular interleukin-1 beta and tumor necrosis factor alpha. Although PTX3 may therapeutically aid in altering the proinflammatory milieu in obese individuals, and despite elevated expression of PTX3 mRNA observed in adipose tissue, the circulating level of PTX3 is reduced with …
A Closer Look At Rural-Urban Health Disparities: Associations Between Obesity And Rurality Vary By Geospatial And Sociodemographic Factors, Steven A. Cohen, Sarah K. Cook, Lauren Kelley, Julia D. Foutz, Trisha A. Sando
A Closer Look At Rural-Urban Health Disparities: Associations Between Obesity And Rurality Vary By Geospatial And Sociodemographic Factors, Steven A. Cohen, Sarah K. Cook, Lauren Kelley, Julia D. Foutz, Trisha A. Sando
Kinesiology and Health Sciences Publications
Background: Obesity affects over one-third of older adults in the United States. Both aging and obesity contribute to an increased risk for chronic disease, early mortality, and additional health care utilization. Obesity rates are higher in rural areas than in urban areas, although findings are mixed. The objectives of this study are to assess potential nonlinearity in the association between rurality and obesity, and to evaluate the potential for socioeconomic status and geographic area to moderate the associations between rurality and obesity.
Methods: Using a representative sample of adults aged 65 and above from the Behavioral Risk Factor Surveillance System, …
Dietary Fat, Sugar Consumption, And Cardiorespiratory Fitness In Patients With Heart Failure With Preserved Ejection Fraction, Salvatore Carbone, Justin M. Canada, Leo F. Buckley, Cory R. Trankle, Hayley E. Billingsley, Dave L. Dixon, Adolfo G. Mauro, Sofanit Dessie, Dinesh Kadariya, Eleonora Mezzaroma, Raffaella Buzzetti, Ross Arena, Benjamin W. Van Tassell, Stefano Toldo, Antonio Abbate
Dietary Fat, Sugar Consumption, And Cardiorespiratory Fitness In Patients With Heart Failure With Preserved Ejection Fraction, Salvatore Carbone, Justin M. Canada, Leo F. Buckley, Cory R. Trankle, Hayley E. Billingsley, Dave L. Dixon, Adolfo G. Mauro, Sofanit Dessie, Dinesh Kadariya, Eleonora Mezzaroma, Raffaella Buzzetti, Ross Arena, Benjamin W. Van Tassell, Stefano Toldo, Antonio Abbate
Kinesiology and Health Sciences Publications
Heart failure with preserved ejection fraction (HFpEF) is associated with obesity and, indirectly, with unhealthy diet. The role of dietary components in HFpEF is, however, largely unknown. In this study, the authors showed that in obese HFpEF patients, consumption of unsaturated fatty acids (UFA), was associated with better cardiorespiratory fitness, and UFA consumption correlated with better diastolic function and with greater fat-free mass. Similarly, mice fed with a high-fat diet rich in UFA and low in sugars had preserved myocardial function and reduced weight gain. Randomized clinical trials increasing dietary UFA consumption and reducing sugar consumption are warranted to confirm …
Using Xbox Kinect Motion Capture Technology To Improve Clinical Rehabilitation Outcomes For Balance And Cardiovascular Health In An Individual With Chronic Tbi, Shane Chanpimol, Bryant A. Seamon, Haniel J. Hernandez, Michael O. Harris-Love, Marc R. Blackman
Using Xbox Kinect Motion Capture Technology To Improve Clinical Rehabilitation Outcomes For Balance And Cardiovascular Health In An Individual With Chronic Tbi, Shane Chanpimol, Bryant A. Seamon, Haniel J. Hernandez, Michael O. Harris-Love, Marc R. Blackman
Exercise and Nutrition Sciences Faculty Publications
Background
Motion capture virtual reality-based rehabilitation has become more common. However, therapists face challenges to the implementation of virtual reality (VR) in clinical settings. Use of motion capture technology such as the Xbox Kinect may provide a useful rehabilitation tool for the treatment of postural instability and cardiovascular deconditioning in individuals with chronic severe traumatic brain injury (TBI). The primary purpose of this study was to evaluate the effects of a Kinect-based VR intervention using commercially available motion capture games on balance outcomes for an individual with chronic TBI. The secondary purpose was to assess the feasibility of this intervention …
Multifactorial Examination Of Sex-Differences In Head Injuries And Concussions Among Collegiate Soccer Players: Ncaa Iss, 2004–2009, Avinash Chandran, Mary Barron, Beverly Westerman, Loretta Dipietro
Multifactorial Examination Of Sex-Differences In Head Injuries And Concussions Among Collegiate Soccer Players: Ncaa Iss, 2004–2009, Avinash Chandran, Mary Barron, Beverly Westerman, Loretta Dipietro
Exercise and Nutrition Sciences Faculty Publications
Background
While head injuries and concussions are major concerns among soccer players, the multifactorial nature of head injury observations in this group remains relatively undefined. We aim to extend previous analyses and examine sex-differences in the incidence of head injuries, odds of head injuries within an injured sample, and severity of head injuries, among collegiate soccer players between 2004 and 2009.
Methods
Data collected within the National Collegiate Athletic Association (NCAA) Injury Surveillance System (ISS) between the years of 2004 and 2009, were analyzed in this study. Unadjusted rate ratios (RR), compared incidence rates between categories of sex, injury mechanism, …
Using Wireless Pedometers To Measure Children’S Physical Activity: How Reliable Is The Fitbit Zip?, Tingting Xu, Erik Jon Byker, Monica Rae Gonzales
Using Wireless Pedometers To Measure Children’S Physical Activity: How Reliable Is The Fitbit Zip?, Tingting Xu, Erik Jon Byker, Monica Rae Gonzales
Faculty Publications
The purpose of this study is to examine the reliability of wireless pedometers in measuring elementary school children’s physical activity. Activity measurement using a wireless pedometer Fitbit ZipTM was compared to activity measurement using Yamax Digi-WalkerTM SW701 for a group of randomly selected 25 children in Grades 3, 4, and 5. Fitbit ZipTM wireless pedometers were found to have an appropriate degree (Nunnally & Bernstein, 1994) of accuracy and reliability compared to the Yamax Digi-WalkerTM SW701 pedometer. The Fitbit ZipTM wireless pedometer collected more step counts than the Yamax Digi-WalkerTM SW701 pedometer; however, the …
The Effects Of Flexor Pronator Mass Fatigue On Medial Elbow Stability, Nathaniel Harvey Millard
The Effects Of Flexor Pronator Mass Fatigue On Medial Elbow Stability, Nathaniel Harvey Millard
Theses, Dissertations and Capstones
Introduction: The medial elbow is supported from valgus loading with the ulnar collateral ligament (UCL), the flexor pronator mass (FPM), and the radial head. Fatigue of muscle can lead to a decrease in force production. The decrease in force production can lead to a decrease in joint stability. This study tested the effect of fatigue of the FPM muscles on the width of the medial joint space.
Methods: Thirty-one participants volunteered for this study (18 female and 12 male, 1 excluded; mean height 170.2±10.1 cm, mean weight 71.2±15.6 kg, mean age 21.53±1.87 years old). Ultrasound images of the width of …
Beneficial Aerodynamic Effect Of Wing Scales On The Climbing Flight Of Butterflies, Nathan Slegers, Michael Heilman, Jacob Cranford, Amy Lang, John Yoder, Maria Laura Habegger
Beneficial Aerodynamic Effect Of Wing Scales On The Climbing Flight Of Butterflies, Nathan Slegers, Michael Heilman, Jacob Cranford, Amy Lang, John Yoder, Maria Laura Habegger
Faculty Publications - Biomedical, Mechanical, and Civil Engineering
It is hypothesized that butterfly wing scale geometry and surface patterning may function to improve aerodynamic efficiency. In order to investigate this hypothesis, a method to measure butterfly flapping kinematics optically over long uninhibited flapping sequences was developed. Statistical results for the climbing flight flapping kinematics of 11 butterflies, based on a total of 236 individual flights, both with and without their wing scales, are presented. Results show, that for each of the 11 butterflies, the mean climbing efficiency decreased after scales were removed. Data was reduced to a single set of differences of climbing efficiency using are paired t …
The Validity Of Height As A Determinant Of Takeoff Distance To Hurdle One In Ncaa Division Iii Hurdlers 2017, Phillip Wiltshire
The Validity Of Height As A Determinant Of Takeoff Distance To Hurdle One In Ncaa Division Iii Hurdlers 2017, Phillip Wiltshire
Master's Theses
The purpose of this study was to determine if the relationships between the height of a hurdler and the takeoff distance to the first hurdle for men and women as reported by Frye (2008) were valid for NCAA Division III 100 m and 110 m hurdlers. With no specific research reported to validate Frye’s data, it is unclear how the suggested takeoff distances were developed. It is also unclear whether hurdler height or another factor is the main determinant of takeoff distance for the high hurdlers. Participants in this study were three female 100 m hurdlers and four male 110 …
Reliability And Validity Of A Modified Anaerobic Speed Test To Determine Anaerobic Capacity In Ncaa Division Ii Soccer Players, Kenji Murao
Projects
Anaerobic capacity is an important performance variable for soccer athletes to compete at higher levels of competition. The purpose of this study was to develop a sports-specific anaerobic capacity test for soccer players that could be administered on commercial treadmills found in most exercise facilities. The Wingate Anaerobic test (WAnT) is the most common test for anaerobic capacity, however it is a cycle ergometer test, which is not sports-specific to running type athletes. The Anaerobic Speed Test (AST) is an anaerobic capacity test on a treadmill, however the testing protocol (20% incline) cannot be done on commercial treadmills because they …
The Effects Of Ugg Boots On Lower Extremity Walking, Ariana Lafavre
The Effects Of Ugg Boots On Lower Extremity Walking, Ariana Lafavre
Undergraduate Review
UGG boots have become an increasingly popular choice in footwear. Women, especially, have bought UGG boots at a high rate, making the shoe one of the top footwear choices in today’s world. UGG boots can be described as a type of flat footwear and flat footwear does not provide medial longitudinal arch support on the bottom of the foot. This lack of support may cause foot injury due to over pronation in the subtalar joint. There was still the question of if UGG boots limits rear foot pronation movement. The purpose of this study was to examine and compare the …
Changes In Balance And Joint Position Sense During A 12-Day High Altitude Trek: The British Services Dhaulagiri Medical Research Expedition, Sarah B. Clarke
Changes In Balance And Joint Position Sense During A 12-Day High Altitude Trek: The British Services Dhaulagiri Medical Research Expedition, Sarah B. Clarke
Datasets
Postural control and joint position sense are essential for safely undertaking leisure and professional activities, particularly at high altitude. We tested whether exposure to a 12-day trek with a gradual ascent to high altitude impairs postural control and joint position sense. This was a repeated measures observational study of 12 military service personnel (28±4 years). Postural control (sway velocity measured by a portable force platform) during standing balance, a Sharpened Romberg Test and knee joint position sense were measured, in England (113m), and at 3 research camps (3619m, 4600m and 5140m) on a 12-day high altitude trek in the Dhaulagiri …
Impact Of Age On Cerebrovascular Dilation Versus Reactivity To Hypercapnia., Nicole S Coverdale, Mark B Badrov, J Kevin Shoemaker
Impact Of Age On Cerebrovascular Dilation Versus Reactivity To Hypercapnia., Nicole S Coverdale, Mark B Badrov, J Kevin Shoemaker
Kinesiology Publications
This study quantified the effect of age on cerebrovascular reactivity and cerebrovascular conductance while accounting for differences in grey matter volume in younger (YA: n = 12; 24 ± 4 years, six females) and older adults (OA: n = 10; 66 ± 7 years; five females). Cerebral blood flow velocity (CBFV; transcranial Doppler) in the middle cerebral artery (MCA), MCA cross-sectional area (CSA), intracranial volumes (magnetic resonance imaging), and mean arterial pressure (MAP; Finometer), were measured under normocapnic and hypercapnic (6% carbon dioxide) conditions. Cerebral blood flow (CBF) was quantified from CBFV and MCA CSA and normalized to grey matter …
An Investigation Of The Mechanism Of Traumatic Brain Injury Caused By Blast In The Open Field, Ke Feng
An Investigation Of The Mechanism Of Traumatic Brain Injury Caused By Blast In The Open Field, Ke Feng
Wayne State University Dissertations
Blast-induced traumatic brain injury (bTBI) is a signature wound of modern warfare. The current incomplete understanding of its injury mechanism impedes the development of strategies for effective protection of bTBI. Despite a considerable amount of experimental animal studies focused on the evaluation of brain neurotrauma caused by blast exposure, there is very limited knowledge on the biomechanical responses of the gyrenecephalic brain subjected to primary free-field blast waves imposed in vivo, and the correlation analysis between the biomechanical responses and its injury outcomes. Such information is crucial to the development of injury criteria of bTBI.
This study aims to evaluate …
The Examination Of Hip Joint Kinematics With Iwalk In Walking Gait, Tyler Champagne
The Examination Of Hip Joint Kinematics With Iwalk In Walking Gait, Tyler Champagne
Undergraduate Review
The purpose of this study was to examine the kinematic movements of the lower limbs involved in walking with a new hands-free crutch known as iWalk, manufactured by iWalkFree Inc. Recently, this new crutch has been developed to reduce underarm stress from conventional crutches, and improve walking efficiency. This study examined the movements with the iWalk by simulating a lower limb injury to the right lower limb in ten healthy female individuals in order to evaluate the kinematics of walking gait, specifically the hip joint angle of the nonweight bearing limb. The results of the study showed a significant increase …
A Qualitative Exploration Of Former College Student-Athletes’ Wellness, Shane Warehime, Danae Dinkel, Abby Bjornson-Ramig, Ashley J. Blount
A Qualitative Exploration Of Former College Student-Athletes’ Wellness, Shane Warehime, Danae Dinkel, Abby Bjornson-Ramig, Ashley J. Blount
Health and Kinesiology Faculty Publications
College student-athletes (SAs) may experience difficulties while transitioning from college, which could reduce their overall wellness. However, it is essential to understand positive transition experiences and outcomes, as this can guide future research and intervention efforts. The purpose of this study was to explore the factors that led to higher levels of wellness in former SAs. Semi-structured interviews guided by the Indivisible Self Model were completed with former SAs (n = 12). Overall, participants displayed high levels of wellness - most prominently in terms of work and exercise. Many SAs perceived their current wellness was equal, if not better compared …
Yoga And The Ability To Counteract Negative Effects Of Stress And Trauma, Allison R. Steinwand, Staci L. Born
Yoga And The Ability To Counteract Negative Effects Of Stress And Trauma, Allison R. Steinwand, Staci L. Born
Counseling and Human Development Faculty Publications
Many individuals today struggle with the effects of chronic stress, whether due to social and environmental factors or as a result of trauma embedded in their psychophysiology. Research has demonstrated that once an individual endures a traumatic event, there are undesirable changes that occur in the brain and body It is of the utmost importance that mental health counselors consider the relationship between the body and mind. The purpose of this paper is to describe the negative impact traumatic experiences and chronic stress has on the brain and body. Furthermore, the ways in which yoga practice can mitigate trauma symptoms …
Biomechanics Of Concussion: The Importance Of Neck Tension, Ron Jadischke
Biomechanics Of Concussion: The Importance Of Neck Tension, Ron Jadischke
Wayne State University Dissertations
Linear and angular velocity and acceleration of the head are typically correlated to concussion. Despite improvements in helmet performance to reduce accelerations, a corresponding reduction in the incidence of concussion has not occurred (National Football League [NFL] 1996 – present).
There is compelling research that forces on and deformation to the brain stem are related to concussion. The brain stem is the center of control for respiration, blood pressure and heart rate and is the root of most cranial nerves. Injury to the brain stem is consistent with most symptoms of concussion reported in the National Football League and the …
Biofidelity Assessment Of 6-Year-Old Anthropometric Test Devices (Atds) And Scaling Laws In Lateral Impact, Jennifer Yaek
Biofidelity Assessment Of 6-Year-Old Anthropometric Test Devices (Atds) And Scaling Laws In Lateral Impact, Jennifer Yaek
Wayne State University Dissertations
There is a clear need to further develop the design and biofidelity of the 6-Year-Old ATDs for future child safety research and child occupant protection in side impacts. Due to the scarcity of pediatric PMHS impact testing, specifically in the lateral direction, alternative means of obtaining relevant data for pediatric models need to be considered.
In this first portion of this study, assessment of the mechanical behavior and biofidelity of existing 6-Year-Old ATDs in lateral impact were performed. None of the three 6-year-old ATDs (HIII, Q6, and Q6s) tested were found to be considered good tools for assessing side impact …
Leveling The Playing Field: Assessment Of Gross Motor Skills In Low Socioeconomic Children To Their Higher Socioeconomic Counterparts, Megan M. Adkins, Matthew Bice, Danae Dinkel, John P. Rech
Leveling The Playing Field: Assessment Of Gross Motor Skills In Low Socioeconomic Children To Their Higher Socioeconomic Counterparts, Megan M. Adkins, Matthew Bice, Danae Dinkel, John P. Rech
Health and Kinesiology Faculty Publications
Background: Fundamental movements (FM) of children influence the willingness to engage in physical activity (PA). Thus, proper FM skills are the foundation for a lifespan of PA. Objective: This study examined what factors may affect children’s PA in relation to FM pattern capabilities. Methods: The study examined the influence of SES when three low-income schools were provided additional PA opportunities on days PE was not taught. FM patterns in relation to object control (OC) and locomotor skill (LC) development were evaluated on K (n = 871), 1st (n = 893), and 2nd graders (n = 829) using the Test of …
Clinical Measures And Their Contribution To Dysfunction In Individuals With Patellar Tendinopathy, Hyunjae Jeon, Melanie L. Mcgrath, Neal Grandgenett, Adam B. Rosen
Clinical Measures And Their Contribution To Dysfunction In Individuals With Patellar Tendinopathy, Hyunjae Jeon, Melanie L. Mcgrath, Neal Grandgenett, Adam B. Rosen
Health and Kinesiology Faculty Publications
Context: Patellar tendinopathy is prevalent in physically active populations and it affects their quality of living, performance of activity, and may contribute to the early cessation of their athletic careers. A number of previous studies have identified contributing factors for patellar tendinopathy however their contributions to self-reported dysfunction remain unclear.
Objective: The purpose of this investigation was to determine if strength, flexibility, and various lower extremity static alignments contributed to self-reported function and influence the severity of patellar tendinopathy.
Design: Cross sectional research design.
Setting: University Laboratory.
Participants: 30 participants with patellar tendinopathy volunteered for this study (age: 23.4±3.6 years, …
The Reliability Of The Navicular Drop Test And Its Transferability To Dynamic Movement, Joshua Krispin
The Reliability Of The Navicular Drop Test And Its Transferability To Dynamic Movement, Joshua Krispin
College of Graduate Studies: Theses & Dissertations
Background: Navicular drop can be defined as the distance the navicular tuberosity moves from a standing weight bearing to a standing neutral position, as the subtalar joint moves from a relaxed position to a neutral position. Navicular drop is an important measurement for clinicians used to describe foot function, pronation, and excessive movement seen in several pathologies. Objective: The purpose of this study is to see if navicular drop is influenced by mode or speed of locomotion, if it is will there be other influences such as the forefoot and heel soft tissue, and will those factors influence those measures. …
Analysis Of The Difference In Landing Between Male And Female High School Soccer Athletes, Jessica Vogt
Analysis Of The Difference In Landing Between Male And Female High School Soccer Athletes, Jessica Vogt
Lewis Honors College Capstone Collection
Introduction: Females are consistently found to be at a higher risk of tearing their ACL. Extensive research has been completed previously to determine what causes an ACL tear and why this separation exists but a confirmed conclusion has not been found. Potential extrinsic factors such as decreased knee flexion and increased valgus have commonly been suggested as increased stressors on the ACL. The focus of this study is to determine if there is a significant difference in these two factors between males and females.
Methods: Seven healthy and highly trained subjects between the ages of 17 and 18 who do …
Development Of A Finite Element Pelvis And Lower Extremity Model With Growth Plates For Pediatric Pedestrian Protection, Ming Shen
Wayne State University Dissertations
Finite element (FE) model is a useful tool frequently used for investigating the injury mechanisms and designing protection countermeasures. At present, no 10 years old (YO) pedestrian FE model has been developed from appropriate anthropometries and validated against limitedly available impact response data. A 10 YO child FE pelvis and lower extremities (PLEX) model was established to fill the gap of lacking such models in this age group. The baseline model was validated against available pediatric postmortem human subjects (PMHS) test data and additional scaled adult data, then the PLEX model was integrated to build a whole-body FE model representing …
Individual Fluid Plans Versus Ad Libitum On Hydration Status In Minor Professional Ice Hockey Players, Dawn M. Emerson, Toni Torres-Mcgehee, Charles C. Emerson, Teri L. Lasalle
Individual Fluid Plans Versus Ad Libitum On Hydration Status In Minor Professional Ice Hockey Players, Dawn M. Emerson, Toni Torres-Mcgehee, Charles C. Emerson, Teri L. Lasalle
Faculty Publications
BACKGROUND: Despite exercising in cool environments, ice hockey players exhibit several dehydration risk factors. Individualized fluid plans (IFPs) are designed to mitigate dehydration by matching an individual's sweat loss in order to optimize physiological systems and performance. METHODS: A randomized control trial was used to examine IFP versus ad libitum fluid ingestion on hydration in 11 male minor professional ice hockey players (mean age = 24.4 ± 2.6 years, height = 183.0 ± 4.6 cm, weight = 92.9 ± 7.8 kg). Following baseline measures over 2 practices, participants were randomly assigned to either control (CON) or intervention (INT) for 10 …
An Analysis Of The Physiological And Psychological Wellbeing Of Irish Naval Service Personnel, Cliodhna Sargent
An Analysis Of The Physiological And Psychological Wellbeing Of Irish Naval Service Personnel, Cliodhna Sargent
Theses
Whilst all military cohorts have been seen to experience both physiological and psychological stressors during occupational duties, the naval service experience different stressors due the prolonged periods of time spent at sea. Research has analysed some of these stressors however many them have focused on how individuals are affected because of time spent in combat zones. The Irish Naval Service (INS) is an organisation under the Irish Defence Forces organisation and as such many of its physiological and psychological assessment procedures have come from the Defenee Forces. Very limited researeh has been carried out in relation to the INS as …
Cardiovascular Risk, Remote Ischemic Postconditioning, And Endothelial Ischemia-Reperfusion Injury, Brian A. Hemenway
Cardiovascular Risk, Remote Ischemic Postconditioning, And Endothelial Ischemia-Reperfusion Injury, Brian A. Hemenway
Electronic Theses and Dissertations
Remote ischemic postconditioning (rIpost) is a potent vasculoprotective stimulus that is thought to reduce reperfusion injury associated with heart disease. However, certain animal models of cardiometabolic risk factors such as dyslipidemia, diabetes, and hypertension suggest the beneficial effects of rIpost to lessen reperfusion injury may be diminished. These findings have not been studied in clinically relevant humans. The aim of this study was to determine whether the protective effects of rIpost are reduced in the context of raised cardiometabolic risk in humans. Seven participants with raised cardiometabolic risk burden (age:57±7 years; BMI: 31±4kgm2participated in this 2X2 randomized cross-over …
Effect Of Exercise Position On Percent Changes In Serratus Anterior Muscle Thickness, Joseph M. Day
Effect Of Exercise Position On Percent Changes In Serratus Anterior Muscle Thickness, Joseph M. Day
Physical Therapy Faculty Publications
Objective: A reliable method for measuring SA thickness with ultrasound imaging has been reported, yet the ability to detect differences in levels of contractility has yet to be established. The purpose of this study was to determine if there are differences in the percent change in thickness of the SA during four different exercise positions performed by healthy individuals.
Design: Observational study
Setting: Laboratory
Participants: Twenty-eight healthy participants, mean age 26 (SD 4, 57% female, 100% right handed)
Methods: Volunteers were positioned in a standardized sitting posture and anatomical landmarks were marked for ultrasound probe positioning. Two resting and two …
Effects Of A Post-Activation Potentiation Warm-Up On Submaximal Parallel Back Squat Volume, Rating Of Perceived Exertion, Peak Velocity, And Peak Power, Carlton Wei
Cal Poly Humboldt theses and projects
Resistance training (RT) is effective for improving athletic performance, with specific training loads and volumes dictating the adaptations. A warm-up is necessary to safely and effectively engage in RT: typically with a low intensity aerobic activity, stretching, and movement specific potentiating exercises. Post-activation potentiation (PAP) acutely increases muscular power following a conditioning contraction, though limited research has assessed its use for RT. The purpose of this study was to assess how a PAP warm-up protocol affects volume, rating of perceived exertion (RPE), and peak velocity and power with 75%1RM in the barbell parallel back squat (PBS) exercise across 4 sets. …