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Articles 8311 - 8340 of 10119

Full-Text Articles in Kinesiology

The Economic Impact Of Gestational Weight Gain According To Iom Guidelines, Keenan Yanit, Suzanne Phelan, Rachel A. Pilliod, Katherine A. Volpe, Aaron B. Caughey Jan 2012

The Economic Impact Of Gestational Weight Gain According To Iom Guidelines, Keenan Yanit, Suzanne Phelan, Rachel A. Pilliod, Katherine A. Volpe, Aaron B. Caughey

Kinesiology and Public Health

OBJECTIVE: We sought to estimate the costs and outcomes associated with keeping gestational weight gain within the 2009 Institute of Medicine (IOM) recommendations.

STUDY DESIGN: A decision analytic model was built using TreeAge software that compared the cost of gestational weight gain categorized by staying within versus exceeding the IOM guidelines in normal weight and obese women. We assumed the obesity prevalence from the most recent data in 2008 and applied to the estimated 4,000,000 million births per year. Outcomes included: gestational diabetes, preeclampsia, macrosomia (>4500g), small-forgestational age, postterm delivery, cesarean delivery, postpartum weight retention, and child obesity.

RESULTS: …


Identifying The Common Characteristics Of Comprehensive School Physical Activity Programs In Louisiana, Kyrie’ A. Deslatte Jan 2012

Identifying The Common Characteristics Of Comprehensive School Physical Activity Programs In Louisiana, Kyrie’ A. Deslatte

Honors Capstones

No abstract provided.


Variability Of Gait Is Dependent On Direction Of Progression: Implications For Active Control, Shane R. Wurdeman, Neil B. Huben Jan 2012

Variability Of Gait Is Dependent On Direction Of Progression: Implications For Active Control, Shane R. Wurdeman, Neil B. Huben

Journal Articles

Typical healthy walking displays greater variability in the mediolateral direction compared to the anteroposterior direction. This greater variability is thought to represent increased uncertainty in movement. As a result, it has been postulated that the mediolateral direction of gait requires more active control by the central nervous system while the anteroposterior direction is controlled through passive actions. However, this theory has only been tested on gait where progression occurs in the anteroposterior direction. Therefore, the purpose of this study was to investigate how the amount of variability is affected if progression occurs in the mediolateral direction using a lateral stepping …


An Unstable Shoe With A Rocker Bottom Redistributes External Work, Shane R. Wurdeman, Jenna M. Yentes, Neil B. Huben, Nikolaos Stergiou Jan 2012

An Unstable Shoe With A Rocker Bottom Redistributes External Work, Shane R. Wurdeman, Jenna M. Yentes, Neil B. Huben, Nikolaos Stergiou

Journal Articles

The purpose of this study was to examine the external work performed by individuals wearing a rocker bottom shoe compared to a standard shoe. It was hypothesized that individuals wearing a rocker bottom shoe would have changes in the amount of work over the course of contact with the ground. External work on the body’s centre of mass (BCOM) was calculated for individuals in both conditions. Comparisons for external work were done for positive and negative work for the entire stance phase as well as the initial double support, single support and terminal double support periods. The results revealed that …


Estimates Of Critical Power And Anaerobic Work Capacity From A Single, All-Out Test Of Less Than 3-Min, H C. Bergstrom, T J. Housh, Jorge M. Zuniga, C L. Camic, D A. Traylor, R W. Lewis, R J. Schmidt, G O. Johnson Jan 2012

Estimates Of Critical Power And Anaerobic Work Capacity From A Single, All-Out Test Of Less Than 3-Min, H C. Bergstrom, T J. Housh, Jorge M. Zuniga, C L. Camic, D A. Traylor, R W. Lewis, R J. Schmidt, G O. Johnson

Journal Articles

The purpose of this study was to determine if Critical Power (CP) and Anaerobic Work Capacity (AWC) could be estimated from a single, all-out test of less than 3-min. Twenty-eight subjects (mean ± SD: age 23.3 ± 3.3 years, body mass 71.6 ± 16 kg) performed an incremental cycle ergometer test to exhaustion to determine peak oxygen consumption rate and heart rate peak. The 3-min all-out test was used to determine the criterion and six estimated values of CP and AWC. The criterion critical power (CP180) and anaerobic work capacity (AWC180) values were determined from the 3-min all-out test and …


Training Dual-Task Walking In Community-Dwelling Adults Within 1 Year Of Stroke: A Protocol For A Single-Blind Randomized Controlled Trial, Prudence Plummer-D'Amato, Anastasia Kyvelidou, Dagmar Sternad, Bijan Najafi, Raymond M. Villalobos, David Zurakowski Jan 2012

Training Dual-Task Walking In Community-Dwelling Adults Within 1 Year Of Stroke: A Protocol For A Single-Blind Randomized Controlled Trial, Prudence Plummer-D'Amato, Anastasia Kyvelidou, Dagmar Sternad, Bijan Najafi, Raymond M. Villalobos, David Zurakowski

Journal Articles

No abstract provided.


Supervised Resistance Training Results In Changes In Postural Control In Patients With Multiple Sclerosis, Jessie M. Huisinga, Mary Filipi, Nikolaos Stergiou Jan 2012

Supervised Resistance Training Results In Changes In Postural Control In Patients With Multiple Sclerosis, Jessie M. Huisinga, Mary Filipi, Nikolaos Stergiou

Journal Articles

Postural disturbances are one of the first reported symptoms in patients with Multiple Sclerosis (MS). The purpose of this study was to investigate the effect of supervised resistance training on postural control in MS patients. Postural control was assessed using amount of sway variability [Root Mean Square (RMS)] and temporal structure of sway variability [Lyapunov Exponent (LyE)] from 15 MS patients. Posture was evaluated before and after completion of three months of resistance training. There were significant differences between MS patients pretraining and healthy controls for both LyE (p = .000) and RMS (p = .002), but no differences between …


Social Identity Theory In Campus Recreation: Examining Organizational And Exercise Identification Among Recreation Center Users, Kiel Emberton Jan 2012

Social Identity Theory In Campus Recreation: Examining Organizational And Exercise Identification Among Recreation Center Users, Kiel Emberton

Masters Theses

Social identity theory is often used in commercial settings to provide a basis for psychographic market segmentation. This usage has led to the development of organization identification in traditional business settings. Campus recreation is unique in that the primary product of consumption is exercise. In describing exercise behavior, social identity theory has been applied to explain the unique psychological attachments exercisers have to their exercise behavior. This application of social identity theory created the exercise identity construct. The purpose of this study was to examine social identity theory in campus recreation. Specifically, this study investigated the correlation between frequency of …


Validating The Adidas Micoach For Estimating Pace, Distance, And Energy Expenditure During Treadmill Walking And Running, Sean T. Miller Jan 2012

Validating The Adidas Micoach For Estimating Pace, Distance, And Energy Expenditure During Treadmill Walking And Running, Sean T. Miller

Open Access Theses & Dissertations

The use of accelerometry based physical activity monitors among recreational athletes to meet or exceed recommended physical activity guidelines has grown in popularity. In the interest of capitalizing on this demand, Adidas developed the miCoach Pacer System which allows the user to observe pace, distance, and energy expenditure during walking or running. Purpose. To validate the accuracy of the Adidas miCoach activity monitor in estimating energy expenditure (EE) (kcal/min), pace (min/km), and distance (km) during treadmill walking and running, and for two different sensor configurations. Methods. Nine male and 9 female moderately endurance trained volunteers (mean ± SD age: 28.83 …


Generalized Linear Latent Mixed Modeling Of Functional Independent Measures And Patient Outcomes, Maduranga Kasun Dassanayake Jan 2012

Generalized Linear Latent Mixed Modeling Of Functional Independent Measures And Patient Outcomes, Maduranga Kasun Dassanayake

Open Access Theses & Dissertations

The Functional Independent Measure (FIM) is one of the most widely accepted functional assessment measures used in the rehabilitation community. Past research studies have investigated the relationship between place of discharge, admission FIM scores or FIM difference scores, and patients' characteristics and found relationships between those variables. However, most of these studies fail to account for the multi-layered multidimensionality of the FIM and the measurement error associated with the FIM items. This study utilizes Generalized Linear Latent Mixed Models (GLLAMM) and Structural Equation Models (SEM) to assess which patient characteristics are associated with FIM difference scores and the structural relationship …


Comparison Of Rpe Between Atm And Sww At 50%, 60%, And 70% Hrr, Natalie J. Hughs Jan 2012

Comparison Of Rpe Between Atm And Sww At 50%, 60%, And 70% Hrr, Natalie J. Hughs

EWU Masters Thesis Collection

"The purpose of this study was to compare RPE between ATM and SWW at 50%, 60%, and 70% HRR in a healthy adult population. Fifteen subjects (7 male, 8 female) performed both ATM and SWW at each pre-determined % HRR for a total of four days. The participants attended two familiarization sessions in which they practiced protocol and were taught the RPE scale. Each participant was scheduled for two testing sessions (one for the ATM and one for SWW) after the familiarization where they conducted the testing protocol of two minutes steady-state HR at each personalized % HRR. Within the …


Mental Toughness, Servant Leadership, And The Collegiate Distance Runner, Christopher S. Hammer Jan 2012

Mental Toughness, Servant Leadership, And The Collegiate Distance Runner, Christopher S. Hammer

EWU Masters Thesis Collection

"Mental toughness is commonly associated with successful performance in the realm of athletics. However, despite the prevalence of its usage, the concept remains somewhat ambiguous in its definition and practical application. The purpose of this study was to determine the relationship between mental toughness and running performance amongst collegiate distance runners, a population that has yet to be the center of a mental toughness investigation. Of additional interest was to determine how a coach's servant leadership attributes interacts with athletes' mental toughness. Participants (n = 334) were males and females from 64 collegiate track teams from all divisions of the …


Effect Of Game Activities On Manual Dexterity In Older Adults, Jael J. Hagerott Jan 2012

Effect Of Game Activities On Manual Dexterity In Older Adults, Jael J. Hagerott

EWU Masters Thesis Collection

"The purpose of this study was to examine the effects of game activities on manual dexterity performance iri older adults. Seventeen participants (mean age 84.3 years) from local assisted- and independent-living retirement communities were randomly assigned to an experimental or control group. Experimental group participants played selected game activities three days per week for an average of 34.6 minutes per game for a six-week period. Both control and experimental group participants completed the Purdue Pegboard as a pre- and post-test assessment of manual dexterity performance. A 2 X 2 repeated measures mixed ANOVA conducted for each subtest of the Purdue …


An Investigation Of The Relationship Between Symmetry Index In Isometric Strength And Vertical Ground Reaction Forces In Drop-Landings, Lemuel A. Brown Jan 2012

An Investigation Of The Relationship Between Symmetry Index In Isometric Strength And Vertical Ground Reaction Forces In Drop-Landings, Lemuel A. Brown

EWU Masters Thesis Collection

No abstract provided.


Kinematic Analysis Of Four Plyometric Push-Up Variations, Laura H. Moore, Michael J. Tankovich, Bryan L. Riemann, George J. Davies Jan 2012

Kinematic Analysis Of Four Plyometric Push-Up Variations, Laura H. Moore, Michael J. Tankovich, Bryan L. Riemann, George J. Davies

Health Sciences & Kinesiology: Faculty Publications

Plyometric research in the upper extremity is limited, with the effects of open-chain plyometric exercises being studied most. Kinematic and ground reaction force data concerning closed-chain upper extremity plyometrics has yet to be examined. Twenty-one recreationally active male subjects performed four variations of plyometric push-ups in a counterbalanced order. These included box drop push-ups from 3.8 cm, 7.6 cm, 11.4 cm heights, and clap push-ups. Kinematics of the trunk, dominant extremity and both hands were collected to examine peak flight, elbow flexion at ground contact, elbow displacement, and hand separation. Additionally peak vertical ground reaction force was measured under the …


Optimizing Chronic Slow Breathing Training To Cause A Therapeutic Effect On Heart Rate Variability, Jennifer Joy Brown Jan 2012

Optimizing Chronic Slow Breathing Training To Cause A Therapeutic Effect On Heart Rate Variability, Jennifer Joy Brown

Human Movement Studies & Special Education Theses & Dissertations

Heart rate variability (HRV) is a valid and reliable tool that can be used to determine the basic state of an individual's autonomic health. The current study attempted to establish the minimum frequency of breathing practice necessary to produce a therapeutic effect on HRV over the course of a four-week period with four different treatment groups, specifically, groups that practiced a slow breathing protocol for either 2, 3 or 5 times per week, and a control group. Forty-three subjects (14 males, 29 females), ages 18–50 years, were screened, pre-tested, matched for sex, age and HRV, assigned to a specific group …


Plantar Vibrotactile Detection Deficits In Adults With Chronic Ankle Instability, Matthew C. Hoch, Patrick O. Mckeon, Richard D. Andreatta Jan 2012

Plantar Vibrotactile Detection Deficits In Adults With Chronic Ankle Instability, Matthew C. Hoch, Patrick O. Mckeon, Richard D. Andreatta

Human Movement Studies & Special Education Faculty Publications

Purpose: The purpose of this study was to investigate the vibrotactile detection thresholds of the plantar cutaneous afferents in subjects with chronic ankle instability compared with healthy control subjects. Methods: Eight adults with chronic ankle instability and eight adults with no ankle sprain history participated. Vibrotactile detection thresholds were assessed using a mechanical stimulus generator system, mounted onto an articulated microscope arm, which delivered sinusoidal vibrotactile inputs to the foot sole at three different sites: head of the first metatarsal, base of the fifth metatarsal, and the heel. Vibrotactile stimulation was delivered at a range of test frequencies that corresponded …


Physical Activity: The Forgotten Tool For Type 2 Diabetes Management, Sheri R. Colberg Jan 2012

Physical Activity: The Forgotten Tool For Type 2 Diabetes Management, Sheri R. Colberg

Human Movement Studies & Special Education Faculty Publications

Individuals who are currently sedentary, unfit, or overweight can benefit metabolically from simply taking breaks from sitting. Since avoidance of sedentary behavior appears to have a large impact on glycemic management, all individuals with type 2 diabetes should be encouraged to minimally engage in greater daily movement to better manage their diabetes and body weight. In addition, engaging in physical activity of any intensity (including low-intensity ones) likely positively impacts insulin action and blood glucose control acutely. Moreover, as long as total caloric expenditure during exercise is matched (i.e., total exercise dose), daily exercise may be done every other day …


Physical Activity, Sleep Patterns, And Health Outcomes In University Law Enforcement Officers, Nicole C. Koebke Jan 2012

Physical Activity, Sleep Patterns, And Health Outcomes In University Law Enforcement Officers, Nicole C. Koebke

Theses and Dissertations--Kinesiology and Health Promotion

Research indicates that law enforcement officers (LEOs) have a higher prevalence of developing coronary artery disease (CAD) compared to the general population. Sleep deprivation and physical inactivity have been found to be related to many risk factors for CAD. This cross-sectional study examined the health status and the relationship between sleep and physical activity outcomes versus CAD risk factors among 27 University LEOs. The subjects’ health behaviors, and CAD and metabolic syndrome risk factors were described using basic statistics. Accelerometer derived sleep and physical activity outcomes were correlated to measures of health to identify potential relationships. 33% of LEOs were …


Relationships Of Access And Affordability To Household Food Security Status Among Rural, Low Income Caregivers, Jodi Elaine Marani Jan 2012

Relationships Of Access And Affordability To Household Food Security Status Among Rural, Low Income Caregivers, Jodi Elaine Marani

Theses and Dissertations--Kinesiology and Health Promotion

Household food security status in rural areas is a significant issue facing caregivers as positive health outcomes depend on appropriate access to healthy foods necessary to lead an active life. Access and affordability of healthy foods are two mediating factors of household food security that may be improved to ultimately increase rates of food security and overall health status among rural, low income populations.

The purpose of the study was to examine the factors of access and affordability of nutritionally adequate food sources in one rural community in relation to food security status through the perspective of its caregivers. In …


The Effects Of Seat Post Angle In Cycling Performance, Saori Hanaki-Martin Jan 2012

The Effects Of Seat Post Angle In Cycling Performance, Saori Hanaki-Martin

Theses and Dissertations--Kinesiology and Health Promotion

Triathlon involves three different modes of endurance events, swim, bike and run, consecutively. Transitions between events are critical to be successful in the sport; however, many triathletes report impaired running performance due to adverse residual effects from cycling. One of the strategies that triathletes use to manage the adverse effects is to use a bicycle with a more vertical seat post angle. There is limited evidence that support the effectiveness of such bicycle geometry, but many of these studies lacks ecological validity.

Twelve triathletes and cyclists completed a 20-km simulated course with instrumentations for 3D motion, kinetic, and electromyographic analyses …


The Clinical Usefulness Of Vector Coding Variability In Female Runners With And Without Patellofemoral Pain, Tommy Joseph Cunningham Jan 2012

The Clinical Usefulness Of Vector Coding Variability In Female Runners With And Without Patellofemoral Pain, Tommy Joseph Cunningham

Theses and Dissertations--Kinesiology and Health Promotion

It has been suggested that Patellofemoral Pain (PFP) may be the result of a coordinate state which exhibits less joint coordination variability. The ability to relate joint coordination variability to PFP pathology could have many clinical uses; however, evidence to support clinical application is lacking. Vector coding’s coupling angle variability (CAV) has been introduced as a possible analysis method to quantify joint coordination variability. The purpose of this study was to assess the clinical usefulness of CAV measures from a dynamical systems perspective. This involved establishing the precision limits of CAV measures when physiological conditions are held constant, altering control …


Autonomic Nervous System Response To Repeated Cold Exposure, Jonathan A. Simmons Jan 2012

Autonomic Nervous System Response To Repeated Cold Exposure, Jonathan A. Simmons

LSU Master's Theses

Recent work suggests repeated cold exposure raises energy expenditure, partly due to sympathetic nervous system stimulation, which indicates repeated cold exposure as a possible strategy to combat obesity without significant behavioral changes. PURPOSE: (1) To examine the acute resting metabolic rate (RMR) response to mild cold exposure of 16° C and the acute autonomic nervous system (ANS) response to two cold exposures of 16° C and 4° C through heart rate variability (HRV) indices; and (2) to examine whether 4 weeks of daily cold exposure would result in adaptations in the metabolic and autonomic responses to acute cold exposure. METHODS: …


Vitamin D Status, Adiposity, And Athletic Performance Measures In College-Aged Students, Laura Forney Jan 2012

Vitamin D Status, Adiposity, And Athletic Performance Measures In College-Aged Students, Laura Forney

LSU Master's Theses

Research suggests that elevated serum concentrations of 25-hydroxyvitamin D (25OHD) are associated with slowing the development of many age-related chronic diseases. Recent reports also show a positive relationship between 25OHD and muscle synthesis, strength, power and decreased body fat in elderly individuals. However, these findings have not been consistently reported in younger, healthy populations. PURPOSE: To investigate the relationship between 25OHD levels, body composition, measures of aerobic fitness and muscular strength and power in a young, physically active population. METHODS: Thirty-nine active subjects (20 males, 19 females; 23 ± 0.7 years old) reported to the lab six times for testing. …


Training, Nutrition, Injury And Lifestyle Characteristics Of Shorter Distance Triathletes, Loren Elizabeth Johnson Jan 2012

Training, Nutrition, Injury And Lifestyle Characteristics Of Shorter Distance Triathletes, Loren Elizabeth Johnson

LSU Master's Theses

Triathlon is an increasingly popular sport in which an athlete competes in swimming, biking and running in a single competitive bout. Today there are more than 140,000 members in the sanctioning body for triathlon. However, there is little descriptive data about this group of athletes. PURPOSE: The primary purpose of this exploratory study was to describe the demographics, training habits, nutritional practices, injury occurrence and overall health status of triathletes and identify any differences between two studies that collected this information. The secondary purpose was to examine any significant correlations among the major outcome variables in the LSU study. METHODS: …


The Acute Effects Of Stretching On Pennation Angle And Force Production, Ryan William-Ignatius Miskowiec Jan 2012

The Acute Effects Of Stretching On Pennation Angle And Force Production, Ryan William-Ignatius Miskowiec

LSU Master's Theses

PURPOSE: This study was designed to investigate the acute effects of stretching on pennation angle of the Medial Gastrocnemius and maximal voluntary isotonic plantar flexion. METHODS: 24 healthy college age subjects (14 female, 10 male, age 19-30) completed four trials using a randomized crossover design. Trials consisted of assessing the maximal voluntary isotonic contraction (MVC) and pennation angle (PA) before and after each treatment. Treatments consisted of either stretching (S) or mock stretching (MS). The S treatment involved four 30 second periods of stretching with 15 seconds of rest in between. During the MS treatment subjects were maintained in the …


The Biomechanics Of Tongue Projection In The Frog _Rana Pipiens_: Dynamics And Temperature Effects, Paula Sandusky Jan 2012

The Biomechanics Of Tongue Projection In The Frog _Rana Pipiens_: Dynamics And Temperature Effects, Paula Sandusky

USF Tampa Graduate Theses and Dissertations

Ectotherms such as frogs must either function within environments with temperatures amenable to their physiological needs, or find means to reduce the impact of temperature on their activities. Recent studies on reptile and amphibian feeding have shown convergent use of elastic recoil to drive feeding movements, thereby decoupling temperature's effects on muscle from movement and allowing the animals to feed over broader temperature ranges. Rana pipiens specimens (n=5) were exposed to three ambient temperatures (10°, 15°, and 25° C) at which feeding behavior was imaged at 6000 Hz. The image sequences yielded detailed kinematic and dynamic information for jaw, tongue, …


Psychometric Evaluation Of The Timeline Followback For Exercise Among Young Adults, Gregory A. Panza Dec 2011

Psychometric Evaluation Of The Timeline Followback For Exercise Among Young Adults, Gregory A. Panza

Master's Theses

Objectives: Two separate studies assessed psychometric properties of a retrospective behavioral measure adapted for exercise called the Timeline Followback for Exercise (TLFB-E). Study one examined criterion, convergent, and predictive validity. Study two examined test-retest reliability. Methods: Study one participants (N = 66) were college students 20.0 ± 1.4yr. Validity of frequency, intensity, time, and type of exercise as assessed on the TLFB-E was examined using Pearson r correlations with accelerometers, weekly exercise contracts between participants and researchers, College Alumni Questionnaire, and a health-related physical fitness battery. Study two participants were a separate sample (N = 40) of college …


Use Of Isometric Mid-Thigh Pull To Determine Asymmetrical Strength Differences In Ncaa D-I Athletes., Ethan Monroe Owens Dec 2011

Use Of Isometric Mid-Thigh Pull To Determine Asymmetrical Strength Differences In Ncaa D-I Athletes., Ethan Monroe Owens

Electronic Theses and Dissertations

The purpose of this study is to investigate the use of isometric mid-thigh pulls to determine lower-limb asymmetrical strength differences in NCAA D-I athletes. Sixty-six subjects (40 males and 26 females) performed 2 maximal effort isometric pulls over two force plates sampling at 1000 Hz each. Peak force was scaled for body weight, and rate of force development was examined from 0-200ms. Results of the study show subjects' produced significantly greater scaled force with the left leg as compared to the right leg; however, no significant differences existed for rate of force development (RFD). Men exhibited significant differences between both …


Pedometers Accelerometers And Observational Methods: A Comparison Of Measurements Of Physical Activity In Fourth-Grade Students., Amanda E. Greene Dec 2011

Pedometers Accelerometers And Observational Methods: A Comparison Of Measurements Of Physical Activity In Fourth-Grade Students., Amanda E. Greene

Electronic Theses and Dissertations

In recent years physical inactivity among students has become a matter of great concern. Nearly 65% of students do not meet the daily recommended level of physical activity, which is 60 minutes or more of moderate to vigorous physical activity each day, with 50% of that time being spent in moderate to vigorous levels of activity (CDC, 2010b). As a result, the 21st century has shown to be a time of many health problems such as, obesity, diabetes, and heart disease. In fact, nearly one third of all children are considered obese or overweight (Slawta & DeNeui, …