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2011

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Articles 121 - 150 of 342

Full-Text Articles in Kinesiology

Interview With Adam Boesel, Green Micro Gym, 2011 (Audio), Adam Boesel Jul 2011

Interview With Adam Boesel, Green Micro Gym, 2011 (Audio), Adam Boesel

All Sustainability History Project Oral Histories

Interview of Adam Boesel by Teresa Celestine at Green Micro Gym Portland, Oregon on July 29th, 2011.

The interview index is available for download.


Complexity, Coordination, And Health: Avoiding Pitfalls And Erroneous Interpretations In Fractal Analyses, Vivien Marmelat, Didier Delignières Jul 2011

Complexity, Coordination, And Health: Avoiding Pitfalls And Erroneous Interpretations In Fractal Analyses, Vivien Marmelat, Didier Delignières

Journal Articles

Background and Objective. The analysis of fractal fluctuation has become very popular because of the close relationships between health, adaptability, and long-range correlations. 1/f noise is considered a “magical” threshold, characterizing optimal functioning, and a decrease or conversely and increase of serial correlations, with respect to 1/f noise, is supposed to sign a kind of disadaptation of the system. Empirical results, however, should be interpreted with caution. In experimental series, serial correlations often present a complex pattern, resulting from the combination of long-range and short-term correlated processes. We show, in the present paper, that an increase in serial correlations …


Programming Jul 2011

Programming

International Journal of Exercise Science: Conference Proceedings

Programming for the II International Meeting in Exercise Physiology


Exercise-Induced Lymphocyte Apoptosis And Relationship With Level Of Lactate In Smokers And Non-Smokers, Kyung-Shin Park, Yang Lee Jul 2011

Exercise-Induced Lymphocyte Apoptosis And Relationship With Level Of Lactate In Smokers And Non-Smokers, Kyung-Shin Park, Yang Lee

International Journal of Exercise Science

Purposes of this study were 1) to examine the exercise intensity where lymphocyte apoptosis index (AI) is significantly increased in smokers and non-smokers, 2) to find out whether AI is associated with level of lactate (L). METHODS: Fourteen healthy untrained smokers (≥ 1 pack year, n=7) and non-smokers (n=7) aged 18 to 26 were recruited. Each subject conducted three treadmill runs at different intensities randomly. Running distance for all three runs was equivalent to 30 minute run at 70% VO2max. AI and L were analyzed at rest (Pre), immediately after (Post), and 1 h following (1 h post) each run. …


Presence Of Observers Increases One Repetition Maximum In College-Age Males And Females, Steven C. Baker, Alan P. Jung, John K. Petrella Jul 2011

Presence Of Observers Increases One Repetition Maximum In College-Age Males And Females, Steven C. Baker, Alan P. Jung, John K. Petrella

International Journal of Exercise Science

Purpose: To determine if the presence of observers affects muscular strength performance in college-age males and females. Methods: Twenty-five women and 24 men participated in the study. Two counter-balanced trials were performed in which participants completed 1-RM tests in bench press and leg press. During one trial, two members of the opposite gender observed the 1-RM tests. During the other trial there were no observers, other than the tester. Results: 1-RM for females increased 3.4±0.8 lbs on bench press (p<.001) and increased 9.2±3.8 lbs on leg press (p=.025) when observers were present. 1-RM for males increased 4.2±1.1 lbs on bench press (p=.001) and increased 18.8±5.2 lbs on leg press (p=.002) with observers present. There was no difference in the percent increase in 1-RM between males and females for either leg press (p=.71) or bench press (p=.08). Conclusion: College-age males and females lifted more weight during a 1-RM test when observers were present.


Effects Of Backward Walking On Hamstring Flexibility And Low Back Range Of Motion, Chet R. Whitley, Janet S. Dufek Jul 2011

Effects Of Backward Walking On Hamstring Flexibility And Low Back Range Of Motion, Chet R. Whitley, Janet S. Dufek

International Journal of Exercise Science

The purpose of the study was to examine the effects of backward walking on hamstring flexibility and low back range of motion. Ten healthy female volunteers (29.9±10.0 yr; 165.1±8.2 cm; 68.53±18.4 kg) completed pre-post laboratory testing surrounding a 4-week intervention of backward walking. During the pretest, each participant walked forward on a treadmill at a preferred velocity for 3-5 min. A biaxial electrogoniometer was secured externally to the low back and a sit-and-reach test was performed. Each participant then walked backward at their preferred pace on a treadmill for 10 min, during which time low back motion data were obtained …


Intermittent Vs Continuous Graded Exercise Test For Vo2max In College Soccer Athletes, Constance M. Mier, Ryan P. Alexander Jul 2011

Intermittent Vs Continuous Graded Exercise Test For Vo2max In College Soccer Athletes, Constance M. Mier, Ryan P. Alexander

International Journal of Exercise Science

The purpose of this study was to determine if a 1-min active recovery between stages during a graded exercise test (GXT) would result in a higher stage intensity and maximum oxygen uptake in college soccer athletes. Eleven athletes completed two GXT protocols on separate days. Each GXT consisted of 2-min stages performed at a constant running speed and incremental increases of 2.5% grade. One GXT was performed continuously and the other was intermittent with 1-min active recovery between each stage. Tests were performed to volitional fatigue. Following the each GXT and a 10-min active recovery period, participants performed a verification …


Accuracy Of Consumer Grade Bioelectrical Impedance Analysis Devices Compared To Air Displacement Plethysmography, Janet T. Peterson, Wendy E. S. Repovich, Carlye R. Parascand Jul 2011

Accuracy Of Consumer Grade Bioelectrical Impedance Analysis Devices Compared To Air Displacement Plethysmography, Janet T. Peterson, Wendy E. S. Repovich, Carlye R. Parascand

International Journal of Exercise Science

The purpose of this study was to examine the accuracy of percent body fat estimates from seven different bioelectrical impedance analysis (BIA) models and a seven-site skin fold formula (SKF) compared with air displacement plethysmography (ADP) in females. Eighty-two female volunteers ranging from 19-67 years (31.96 ± 1.39) enrolled in this study. Body composition was assessed by seven site skin folds (SKF), ADP, Tetrapolar BIA (TBIA), and five consumer grade BIA devices: finger to finger (FF), hand to hand (HH) and three different leg to leg (LL1, LL2, LL3) models. In addition, LL3 was analyzed using the athletic (LL3a) and …


Does The Friel Anaerobic Threshold Test Accurately Detect Heart Rate Deflection In Trained Cyclists?, Willie K. Yuen, Shad R. Schreiner, Donald L. Hoover, Janice K. Loudon, Sandra A. Billinger Jul 2011

Does The Friel Anaerobic Threshold Test Accurately Detect Heart Rate Deflection In Trained Cyclists?, Willie K. Yuen, Shad R. Schreiner, Donald L. Hoover, Janice K. Loudon, Sandra A. Billinger

International Journal of Exercise Science

The Friel Anaerobic Threshold Test (FATT) has been used to determine anaerobic threshold (AT). The FATT suggests AT occurs near the heart rate deflection point (HRDP) at a rating of perceived exertion (RPE) of 17. Purpose: The primary purpose of this study was to determine 1) whether the HRDP could be determined using the FATT, 2) examine differences between HRVT and HR that coincided Borg’s rating of perceived exertion (RPE) of 17, and 3) if riding position (hoods or aero) would influence performance. Methods: Fourteen male cyclists (30.4 ± 7.41years of age; 151.8 ± 60.4 cycled miles/week) participated in the …


Comparison Between The Trap Bar Dead Lift And Back Squat Exercises On Vertical Jump, Douglas A. Young Jul 2011

Comparison Between The Trap Bar Dead Lift And Back Squat Exercises On Vertical Jump, Douglas A. Young

Theses and Dissertations

The ability to produce power during competition is essential. Football requires explosive power in order to get off the ball faster, increase speed of the first step, and increase the height of the vertical jump. Most strength training professionals use the back squat to increase power of the lower extremities; however, as large forces are placed on the back, athletes are at greater risk for injury. The trap bar dead lift is similar to the back squat in movement and form, but the trap bar dead lift reduces the force on the lower back. After testing for maximum vertical jump,athletes …


Systematically Controlling For The Influence Of Age, Sex, Hertz And Time Post-Whole-Body Vibration Exposure On Four Measures Of Physical Performance In Community-Dwelling Older Adults: A Randomized Cross-Over Study, Harold L. Merriman, C. Jayne Brahler, Kurt Jackson Jul 2011

Systematically Controlling For The Influence Of Age, Sex, Hertz And Time Post-Whole-Body Vibration Exposure On Four Measures Of Physical Performance In Community-Dwelling Older Adults: A Randomized Cross-Over Study, Harold L. Merriman, C. Jayne Brahler, Kurt Jackson

Physical Therapy Faculty Publications

Though popular, there is little agreement on what whole-body vibration (WBV) parameters will optimize performance. This study aimed to clarify the effects of age, sex, hertz, and time on four physical function indicators in community-dwelling older adults (N = 32). Participants were exposed to 2 minutes WBV per session at either 2 Hz or 26 Hz, and outcome measures were recorded at 2-, 20-, and 40-minute post-WBV. Timed get-up-and-go and chair sit-and-reach performances improved post-WBV for both sexes, were significantly different between 2 Hz and 26 Hz treatments (P ≤ 0.05), and showed statistically significant interactions between age and gender …


Muscle Contributions To Frontal And Transverse Plane Whole-Body Angular Momentum, Richard R. Neptune, Craig P. Mcgowan, Allison Kinney Jul 2011

Muscle Contributions To Frontal And Transverse Plane Whole-Body Angular Momentum, Richard R. Neptune, Craig P. Mcgowan, Allison Kinney

Mechanical and Aerospace Engineering Faculty Publications

The purpose of this study was to build upon previous work by analyzing how gravity and individual muscles contribute to frontal and traverse plane whole-body angular momentum. Identifying which muscles are responsible for generating angular momentum has important implications for the diagnosis and treatment of movement disorders.


Measuring Mindfulness In Summer Camp Staff, Ann Gillard, Mark F. Roark, Lewis Ramsey Kanyiba Nyaga, M. Deborah Bialeschki Jul 2011

Measuring Mindfulness In Summer Camp Staff, Ann Gillard, Mark F. Roark, Lewis Ramsey Kanyiba Nyaga, M. Deborah Bialeschki

Kinesiology and Health Science Faculty Publications

Examining mindfulness in a non-clinical and non-therapeutic setting such as a summer camp is an area of growing interest. Our study tested three mindfulness scales with staff in a summer camp setting, and we conducted preliminary reliability and validity analyses for any modifications needed in the scales. Results indicated two major findings: (a) the 5-item camp-Mindful Attention and Awareness Scale showed good reliability and evidence of convergent validity, and (b) the 9-item parent-based and the 6-item teacher-based scales were not reliable or applicable to this study. Analyses of the data shed light on the usefulness of employing mindfulness scales in …


Plantar Pressure Distribution Differences In Physically Active Individuals With And Without Functional Ankle Instability During A Side Cut, J'Nai Pittman Jul 2011

Plantar Pressure Distribution Differences In Physically Active Individuals With And Without Functional Ankle Instability During A Side Cut, J'Nai Pittman

Human Movement Studies & Special Education Theses & Dissertations

Context: Functional ankle instability (FAI) is a popular condition in the physically active population. There is a surplus of evidence to demonstrate how FAI decreases proprioception, balance, and overall athletic performance. However, to date there is no evidence that demonstrates how F AI correlates to alterations in plantar pressure distribution differences in a physically active population while completing athletic tasks. Objective: To assess differences in plantar pressure distributions while completing a side cut in individuals with and without FAI. Design: Observational case-control. Setting: Outdoor field turf and research laboratory. Participants: Fifty ankles from physically active individuals (FAI: age= 21.47±3.02 yrs; …


Innate And Learned Preferences For Sweet Taste During Childhood, Alison K. Ventura, Julie A. Mennella Jul 2011

Innate And Learned Preferences For Sweet Taste During Childhood, Alison K. Ventura, Julie A. Mennella

Kinesiology and Public Health

Purpose of review: In nature, carbohydrates are a source of energy often equated with sweetness, the detection of which is associated with powerful hedonic appeal. Intakes of processed carbohydrates in the form of added sugars and sugar-sweetened beverages have risen consistently among all age groups over the last two decades. In this review, we describe the biological underpinnings that drive the consumption of sweet-tasting foods among pediatric populations.

Recent findings: Scientific literature suggests that children's liking for all that is sweet is not solely a product of modern-day technology and advertising but reflects their basic biology. In fact, heightened preference …


Acute Arginine Supplementation Fails To Improve Muscle Endurance Or Affect Blood Pressure Responses To Resistance Training, Beau K. Greer, Brett T. Jones Jul 2011

Acute Arginine Supplementation Fails To Improve Muscle Endurance Or Affect Blood Pressure Responses To Resistance Training, Beau K. Greer, Brett T. Jones

All PTHMS Faculty Publications

Dietary supplement companies claim that arginine supplements acutely enhance skeletal muscular endurance. The purpose of this study was to determine whether acute arginine a-ketoglutarate supplementation (AAKG) will affect local muscle endurance of the arm and shoulder girdle or the blood pressure (BP) response to anaerobic exercise. Twelve trained college-aged men (22.6 +/- 3.8 years) performed 2 trials of exercise separated by at least 1 week. At 4 hours before, and 30 minutes before exercise, a serving of an AAKG supplement (3,700 mg arginine alpha-ketoglutarate per serving) or placebo was administered. Resting BP was assessed pre-exercise after 16 minutes of seated …


Impact Of Passive Vibration On Pressure Pulse Wave Characteristics, M A. Sanchez-Gonzalez, A Wong, F Vicil, R Gil, Song-Young Park, A Figueroa Jun 2011

Impact Of Passive Vibration On Pressure Pulse Wave Characteristics, M A. Sanchez-Gonzalez, A Wong, F Vicil, R Gil, Song-Young Park, A Figueroa

Health and Kinesiology Faculty Publications

The augmentation index (AIx), a marker of wave reflection, decreases following acute leg exercise. Passive vibration (PV) causes local vasodilation that may reduce AIx. This study investigated the effects of acute PV on wave reflection and aortic hemodynamics. In a crossover fashion 20 (M=9, F=11) healthy young (22±3 year) participants were randomized to 10 min PV or no vibration control (CON) trials. Subjects rested in the supine position with their legs over a vibration platform for the entire session. Radial waveforms were obtained by applanation tonometry before and after 3 min (Post-3) and 30 min (Post-30) of PV (∼5.37 G) …


The Effects Of The Rebound Diathermy Unit, Megapulse Ii Shortwave Diathermy Unit And Moist Hot Packs On Tissue Temperature Increase Of The Triceps Surae Muscle Group, Amanda Rose Hawkes Jun 2011

The Effects Of The Rebound Diathermy Unit, Megapulse Ii Shortwave Diathermy Unit And Moist Hot Packs On Tissue Temperature Increase Of The Triceps Surae Muscle Group, Amanda Rose Hawkes

Theses and Dissertations

Context: Clinicians use a number of superficial and deep heating modalities, including pulsed shortwave diathermy (PSWD) and moist hot packs, in the clinical setting. Recently, a continuous diathermy unit called ReBound was introduced into the clinical setting. Its effectiveness as a heating modality is unknown. Objective: To compare the effects of PSWD, moist hot packs and the ReBound unit on tissue temperature in the triceps surae muscle. Design: A 3 x 27 factorial cross-over design with repeated measures. Setting: University research laboratory. Subjects: Twelve healthy college-aged volunteers (4 men, 8 women; age = 22.2 ± 2.25; calf subcutaneous fat thickness …


A Call To (Physical) Activity, A Call To Action, Karen Richardson, Sam Baumgarten Jun 2011

A Call To (Physical) Activity, A Call To Action, Karen Richardson, Sam Baumgarten

Bridgewater Review

No abstract provided.


A Novel Exercise Device For Users In Wheelchairs: A Study Of Abdominal Muscle Activation, Rebecca Jo Campbell Jun 2011

A Novel Exercise Device For Users In Wheelchairs: A Study Of Abdominal Muscle Activation, Rebecca Jo Campbell

Master's Theses

This study evaluates the use of a wheelchair balance board. The balance board was created as a sensory stimulation tool for users with various disabilities. It was originally designed to create vestibular stimulation for the person after they were loaded on.  This study was used as a way to test if the balance board could be used for other things such as physical therapy and exercise.  Ten able-bodied individuals were used to show the functionality of the device.  They were asked to perform six different abdominal exercises while the muscle activity of their rectus abdominis and external obliques was measured …


Physical Activity Patterns Using Accelerometry In The National Weight Control Registry, Victoria A. Catenacci, Gary K. Grunwald, Jan P. Ingebrigtsen, John M. Jakicic, Michael D. Mcdermott, Suzanne Phelan, Rena R. Wing, James O. Hill, Holly R. Wyatt Jun 2011

Physical Activity Patterns Using Accelerometry In The National Weight Control Registry, Victoria A. Catenacci, Gary K. Grunwald, Jan P. Ingebrigtsen, John M. Jakicic, Michael D. Mcdermott, Suzanne Phelan, Rena R. Wing, James O. Hill, Holly R. Wyatt

Kinesiology and Public Health

The National Weight Control Registry (NWCR) was established in 1993 to examine characteristics of successful weight-loss maintainers. This group consistently self-reports high levels of physical activity. The aims of this study were to obtain objective assessments of physical activity in NWCR subjects and compare this to physical activity in both normal-weight and overweight controls. Individuals from the NWCR (n = 26) were compared to a never‑obese normal-weight control group matched to the NWCR group’s current BMI (n = 30), and an overweight control group matched to the NWCR group’s self-reported pre-weight-loss BMI (n = 34). Objective assessment of physical activity …


Impact Of Exercise On Brain Responses To Visual Food Cues: An Fmri Study, Nero Erezi Evero Jun 2011

Impact Of Exercise On Brain Responses To Visual Food Cues: An Fmri Study, Nero Erezi Evero

Master's Theses

On the basis of a strong body of data, the Institute of Medicine currently recommends at least 60 minutes of exercise per day to prevent body weight gain overtime.  Previous studies have shown that there is no compensatory increase in food intake with this dose of exercise. Ultimately, the brain decides whether to alter food intake.  Surprisingly, no published studies have assessed the impact of exercise on brain activation.  Using functional magnetic resonance imaging (fMRI) and an appetite questionnaire, we investigated the effects of a single bout of aerobic exercise on brain responses to visual food cues and subjective appetite …


Intramuscular Temperature Responses Of The Vastus Lateralis And Semitendinosus During Squatting And Stretching With Whole Body Vibration, Joshua Gant Allen Jun 2011

Intramuscular Temperature Responses Of The Vastus Lateralis And Semitendinosus During Squatting And Stretching With Whole Body Vibration, Joshua Gant Allen

Theses and Dissertations

This study was a randomized control trial. The purpose of this study was threefold: 1) to determine if intramuscular temperature (IMt) increases in the semitendinosus (ST) are similar to the vastus lateralis (VL) during standard WBV static squatting; 2) to determine if changes in intramuscular temperature of the hamstrings is different from a standard static semi-squat when undergoing WBV in a static stretching position; and 3) to determine if shorter overall durations as is typically used for stretching protocols (i.e. 5 repetitions of 30s each), will result in IMt increases. Twelve subjects (all males), with tight hamstrings completed this study …


Recreation Participation And Conservation Attitudes: Differences Between Mail And Online Respondents In A Mixed-Mode Survey, Alan R. Graefe, Andrew J. Mowen, Elizabeth Covelli, Nate E. Trauntvein May 2011

Recreation Participation And Conservation Attitudes: Differences Between Mail And Online Respondents In A Mixed-Mode Survey, Alan R. Graefe, Andrew J. Mowen, Elizabeth Covelli, Nate E. Trauntvein

Kinesiology and Health Science Faculty Publications

This study reports a comparison of demographics, outdoor recreation activity patterns, and attitudes toward conservation issues collected via mail and online survey methods within a mixed-mode survey. Pennsylvania residents, randomly sampled by Survey Sampling, Inc., were invited in a pre-survey letter to complete the survey online, or through a paper survey mailed to their homes. Differences in outdoor recreation participation were generally small for wildlife-related activities, and were greater among non-wildlife-related outdoor recreation activities, with the Internet respondents generally reporting higher rates of participation. Analyses controlling for demographic variables showed a confounding influence on the relationships examined. Internet respondents tended …


An Economic Impact Analysis For The 2nd Annual Bluegrass, Old-Time Music And Dance Festival In The Village Of Stone Mountain, Georgia., Kevin A. Lane May 2011

An Economic Impact Analysis For The 2nd Annual Bluegrass, Old-Time Music And Dance Festival In The Village Of Stone Mountain, Georgia., Kevin A. Lane

Undergraduate Honors Theses

Festivals in the Appalachian region may provide a substantial economic impact for host communities. Regionally unique themes like Bluegrass and Old-Time music are substantial draw factors for potential visitors. This paper uses information collected at a small Appalachian themed music festival to project what the economic impact of hosting such an event is. Demographic information and an analysis of the festival visitor drawing area will further project the economic activity affected by the event.


Parent Education Trainings For Youth Sports: A Look Into Administrators Feelings About Need For Trainings, Christopher W. Woodside May 2011

Parent Education Trainings For Youth Sports: A Look Into Administrators Feelings About Need For Trainings, Christopher W. Woodside

Master's Theses

No abstract provided.


Validity And Reliability Of The Paffenbarger Physical Activity Questionnaire Among Healthy Adults, Kathleen Simpson May 2011

Validity And Reliability Of The Paffenbarger Physical Activity Questionnaire Among Healthy Adults, Kathleen Simpson

Master's Theses

No abstract provided.


The Decline In Baseball Participation Amongst African American Youth, Michael Mudrick May 2011

The Decline In Baseball Participation Amongst African American Youth, Michael Mudrick

Master's Theses

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The basis for this thesis was to study the decline in baseball participation amongst African American youth through the lens of social learning theory. This was done in conjunction with interviews with 10 young African American non-baseball players, ages 11-13, who resided in an urban setting in a northeastern city. Because of the paucity of African Americans in Major League Baseball today, social learning theory, a philosophy heavily predicated on the influence of role models, was seen …


The Genetic Influence On The Placebo Effect Specific To Exercise Performance, Jennifer Wu May 2011

The Genetic Influence On The Placebo Effect Specific To Exercise Performance, Jennifer Wu

Masters Theses, 2010-2019

Placebo treatments can be used to elicit many different physiological responses; however, the underlying mechanisms responsible remain unclear. Recent research has shown the possibility of a genetic influence on the placebo response in patients with mood disorders. In this study, we attempted to establish a similar relationship in healthy college-aged students. Force production was measured by isometric knee extension of the quadriceps muscles using maximum voluntary contractions (MVC). Subjects were given placebo treatments disguised as an undisclosed sports supplement with the information that the supplement was previously shown to provide immediate strength improvements following ingestion. Subject DNA was genotyped for …


Effect Of Diet Induced Weight Loss And Exercise On Hscreactive Protein In Sedentary Postmenopausal Women, Jennifer Donnelly May 2011

Effect Of Diet Induced Weight Loss And Exercise On Hscreactive Protein In Sedentary Postmenopausal Women, Jennifer Donnelly

Masters Theses, 2010-2019

Cardiovascular disease (CVD) risk factors, such as increased body fat, dyslipidemia, and high sensitivity C-reactive protein (CRP) levels are intensified in postmenopausal women. CRP has been reported as an independent indicator of risk for cardiovascular events. CRP is affected by multiple factors such as age, race, body mass index (BMI), and physical activity level. The purpose of this study was to compare the effects of an exercise intervention on traditional (BMI, percent body fat, waist circumference, physical activity level) and non-traditional (CRP) risk factors for cardiovascular disease to a dietary intervention program in sedentary, postmenopausal women. Twenty apparently healthy postmenopausal …