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The health enhancing effects of physical activity are well documented in the literature. However, women continue to report lower participation in exercise and physical activity (PA) compared to men. As women age an overall trend in decreased activity is observed. The primary place of activity reported in women is the

The health enhancing effects of physical activity are well documented in the literature. However, women continue to report lower participation in exercise and physical activity (PA) compared to men. As women age an overall trend in decreased activity is observed. The primary place of activity reported in women is the home and one of the most commonly reported reasons for lack of physical activity is the lack of time. Few instruments have been developed that focus on the activity patterns of women. The Cross Cultural Physical Activity Study that this study was based on targeted women of color to assess the types of activity and constraints to activity experienced by African American and Native American women over 40 years old. This secondary data analysis focused on the psychometric properties of two scales used in the above study, The Physical Recreation Questionnaire (PRQ) and The Typical Week Physical Activity Survey (TWPAS). An exploratory factor analysis (EFA) was conducted on the 18 items from the Physical Recreation Questionnaire (PRQ) which focused on constraints to PA. The results of the EFA were a poor fit of a two factor model. The three factor model had a favorable fit in the EFA. Confirmatory factor analysis (CFA) was then conducted on the 18 items in the PRQ. Results of the CFA supported the presence of three latent variables: enjoyment of PA, constraints to PA, and negotiation of constraints to PA. The Typical Week Physical Activity Survey (TWPAS) is a 35 item measure of moderate PA that includes the activities most often reported by women. The purpose of the TWPAS was to capture habitual PA that might not be recorded in other PA questionnaires. The TWPAS was correlated with criterion measures of PA records, treadmill, accelerometer, and BMI. Although correlations were small, they were in the expected direction with the criterion measures. The evaluation of the instruments supported the presence of the construct of constraints to PA in the PRQ and the measurement of moderate intensity PA in the TWPAS.
ContributorsBishop, Jewel (Author) / Ainsworth, Barbara (Thesis advisor) / Komnenich, Pauline (Committee member) / Arizona State University (Publisher)
Created2012
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Description
This study examined the relationships between the amount of physical activity engagement and two sets of health-related tests: measures of physical fitness (abdominal curl-ups, push-ups, handgrip strength, hip flexibility, and cardiorespiratory fitness) as well as measures of motor skill performance (kicking, throwing, jumping, hopping, running, and standing from a supine

This study examined the relationships between the amount of physical activity engagement and two sets of health-related tests: measures of physical fitness (abdominal curl-ups, push-ups, handgrip strength, hip flexibility, and cardiorespiratory fitness) as well as measures of motor skill performance (kicking, throwing, jumping, hopping, running, and standing from a supine position) in mid-life women (ages 45-65). Physical activity engagement was assessed using 7-day accelerometer readings and the Stanford Brief Activity Survey. Motor skill performance was assessed using scores of maximum kicking, throwing, jumping, hopping, and running speeds and maximum jumping distance. Physical fitness was assessed using scores of maximum abdominal curl-ups, push-ups, handgrip strength, hip flexibility, and cardiorespiratory fitness. Results suggest that regular participation in moderate lifestyle, walking, and vigorous physical activity are related to better performances in curl-ups, push-ups, cardiorespiratory fitness on a submaximal treadmill test, kicking, throwing, and transitioning from a supine position to standing. These data represent the feasibility of selected motor skills and physical fitness tests for mid-life women and suggest that a relationship may be present between selected motor skills and health-related physical fitness measures and physical activity.
ContributorsHouse, Hannah Elizabeth (Author) / Ainsworth, Barbara (Thesis director) / Der Ananian, Cheryl (Committee member) / Stodden, David (Committee member) / Barrett, The Honors College (Contributor) / School of Nutrition and Health Promotion (Contributor)
Created2013-05
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Description
With obesity and metabolic diseases reaching epidemic levels, it is important to find ways to increase physical activity and improve diet. Previous studies have shown that improvements in mood can increase desire to perform physical activity, and that vitamin C intake is linked to improvements in mood. Based on this,

With obesity and metabolic diseases reaching epidemic levels, it is important to find ways to increase physical activity and improve diet. Previous studies have shown that improvements in mood can increase desire to perform physical activity, and that vitamin C intake is linked to improvements in mood. Based on this, two hypotheses were formed and tested to investigate the effect on physical activity levels and mood states from vitamin C supplementation at a dose of one gram per day in the form of a novel functional food. Thirty-one college students or faculty at Arizona State University were screened from a pool of applicants and placed into either a vitamin C or placebo group; all participants received the novel functional food to eat daily for four weeks. Serum levels of vitamin C, weight, height, BMI, body fat percentage, mood, and physical activity were measured before and after the functional food intervention. Vitamin C changed significantly through the course of the study in the experimental group. Baseline data for participants showed a positive correlation between vitamin C status and vigor, and a negative correlation between vitamin C status and weight and BMI. Physical activity was not related to vitamin C status, according to baseline data, and it did not significantly change over the course of the study. The results indicate that variance in BMI can be attributed to vitamin C status, but the study should be refined and tested again.
ContributorsHelland, Stephanie Lynn (Author) / Johnston, Carol (Thesis director) / Sweazea, Karen (Committee member) / Barrett, The Honors College (Contributor) / Department of Chemistry and Biochemistry (Contributor) / Department of Psychology (Contributor) / School of Life Sciences (Contributor) / Graduate College (Contributor)
Created2014-05
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Description
The WalkIT Study is a mobile health study examining the efficacy of a four month text message-based intervention for increasing physical activity among 96 overweight adults. The purpose of this thesis is to examine the potency of the different types of motivational prompt-to-action text messages used in the WalkIT Study

The WalkIT Study is a mobile health study examining the efficacy of a four month text message-based intervention for increasing physical activity among 96 overweight adults. The purpose of this thesis is to examine the potency of the different types of motivational prompt-to-action text messages used in the WalkIT Study for increasing steps per day by examining the individual messages, creating qualitative themes and comparing themed groups, and evaluating the interaction between demographic subgroups and themed groups. A total of nine themes was created. The results found that Message 13, “It doesn't matter how old you are – it's never too early or too late to become physically active so start today; only then will you start to see results!”, had the highest median step count (7129 steps) and Message 71, “It's ok if you can't reach your goal today. Just push yourself more tomorrow.”, had the lowest median step count (5054 steps). For themes, the highest median step count (6640 steps) was found in Theme 6, Challenges, and the lowest median step count (5450 steps) was found in Theme 9, Unconditional Feedback. Theme 6 (Challenges) had the highest median step count for females, Theme 7 (Everyday Tips) had the highest median step count for males, Theme 4 (Nutrition) had the highest median step count for the 18-42 group, Theme 6 (Challenges) had the highest median step count for the 43-61 group, and Theme 9 (Unconditional Feedback) had the lowest median step count for both genders and both age groups. The results suggest the usefulness of analyzing the effectiveness of individual motivational text messages, themes, and the interaction between demographic groups and themes in physical activity interventions.
ContributorsBhuiyan, Nishat Anjum (Author) / Adams, Marc (Thesis director) / Ainsworth, Barbara (Committee member) / Barrett, The Honors College (Contributor) / School of Nutrition and Health Promotion (Contributor)
Created2015-05
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Description

Health care providers (HCPs) are an important source of physical activity (PA) information. Two studies were conducted to qualitatively and quantitatively examine nurse practitioners'(NPs) and physician assistants' current PA counseling practices, knowledge and confidence to provide PA counseling and providers' perceptions about their current PA counseling practices. The specific aims

Health care providers (HCPs) are an important source of physical activity (PA) information. Two studies were conducted to qualitatively and quantitatively examine nurse practitioners'(NPs) and physician assistants' current PA counseling practices, knowledge and confidence to provide PA counseling and providers' perceptions about their current PA counseling practices. The specific aims for these two studies included quantitatively and qualitatively identifying the prevalence of PA counseling, perceived counseling knowledge and confidence, and educational training related to counseling. In study 1, survey respondents were currently practicing NPs and physician assistants. Participants completed a modified version of the Promotion of Physical Activity by Nurse Practitioners Questionnaire either online or in person during a population specific conference. The majority of both NP and physician assistant respondents reported routinely counseling patients about PA. There were no differences in perceived knowledge or confidence to provide PA counseling between the two populations. Approximately half of all respondents reported receiving training to provide PA counseling as part of their educational preparation for becoming a health practitioner. Nearly three-quarters of respondents reported interest in receiving additional PA counseling training. In study 2, five focus groups (FGs), stratified by practice type, were conducted with NPs and physician assistants. Both NPs and physician assistants reported discussing PA with their patients, particularly those with chronic illness. Participants reported that discussing lifestyle modifications with patients was the most common type of PA counseling provided. Increased confidence to counsel was associated with having PA knowledge and providing simple counseling, such as lifestyle modifications. Barriers to counseling included having more important things to discuss, lack of time during appointments, the current healthcare system, lack of reimbursement and perceived patient financial barriers. PA recommendation knowledge was highly variable, with few participants reporting specific guidelines. FG participants, while not familiar with the American College of Sports Medicines' "Exercise is Medicine" initiative indicated interest in its use and learning more about it. The findings of these two studies indicate that while NPs and physician assistants are knowledgeable, confident and currently providing some amount of PA counseling to patients, additional training in PA counseling is needed and desired.

ContributorsGrimstvedt, Megan (Author) / Der Ananian, Cheryl (Thesis advisor) / Ainsworth, Barbara (Committee member) / Keller, Colleen (Committee member) / Sebren, Ann (Committee member) / Woolf, Kathleen (Committee member) / Arizona State University (Publisher)
Created2011
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Description
It is broadly accepted that physical activity provides substantial health benefits. Despite strong evidence, approximately 60% to 95% of US adults are insufficiently active to obtain these health benefits. This dissertation explored five projects that examined the measurement properties and methodology for a variety of physical activity assessment methods. Project

It is broadly accepted that physical activity provides substantial health benefits. Despite strong evidence, approximately 60% to 95% of US adults are insufficiently active to obtain these health benefits. This dissertation explored five projects that examined the measurement properties and methodology for a variety of physical activity assessment methods. Project one identified validity evidence for the new MyWellness Key accelerometer in sixteen adults. The MyWellness Key demonstrated acceptable validity evidence when compared to a criterion accelerometer during graded treadmill walking and in free-living settings. This supports the use of the MyWellness Key accelerometer to measure physical activity. Project two evaluated validity (study 1) and test-retest reliability evidence (study 2) of the Global Physical Activity Questionnaire (GPAQ) in a two part study. The GPAQ was compared to direct and indirect criterion measures including object and subjective physical activity instruments. These data provided preliminary validity and reliability evidence for the GPAQ that support its use to assess physical activity. Project three investigated the optimal h.d-1 of accelerometer wear time needed to assess daily physical activity. Using a semi-simulation approach, data from 124 participants were used to compare 10-13 h.d-1 to the criterion 14 h.d-1. This study suggested that a minimum accelerometer wear time of 13 h.d-1 is needed to provide a valid measure of daily physical activity. Project four evaluated validity and reliability evidence of a novel method (Movement and Activity in Physical Space [MAPS] score) that combines accelerometer and GPS data to assess person-environment interactions. Seventy-five healthy adults wore an accelerometer and GPS receiver for three days to provide MAPS scores. This study provided evidence for use of a MAPS score for future research and clinical use. Project five used accelerometer data from 1,000 participants from the 2005-2006 National Health and Nutrition Examination Study. A semi-simulation approach was used to assess the effect of accelerometer wear time (10-14 h.d-1) on physical activity data. These data showed wearing for 12 h.d-1 or less may underestimate time spent in various intensities of physical activity.
ContributorsHerrmann, Stephen (Author) / Ainsworth, Barbara (Thesis advisor) / Gaesser, Glenn (Committee member) / Der Ananian, Cheryl (Committee member) / Kang, Minsoo (Committee member) / Vega-Lopez, Sonia (Committee member) / Arizona State University (Publisher)
Created2011
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Description
This research evaluates the need for health providers to prioritize their personal health as a means to improve their patient care. Due to the traditional healthcare system maintaining a patient-centric focus, physicians became victims to the very diseases they were treating their patents for. The sacrifice of one's own health

This research evaluates the need for health providers to prioritize their personal health as a means to improve their patient care. Due to the traditional healthcare system maintaining a patient-centric focus, physicians became victims to the very diseases they were treating their patents for. The sacrifice of one's own health caused physicians to be more susceptible to both institutional and perceptual barriers that limited their engagement in preventative care counseling. Their own personal lifestyle habits, such as physical activity, played an influential role when prescribing treatment plans, and thus, could serve as a compromising factor in substandard care of a patient. The research suggested that providers who sustained healthier lifestyles by practicing what they preach are more efficient at delivering quality care to their patients in comparison to providers living an unhealthy lifestyle. With a provider's responsibility and obligation to continuously provide optimal care, there is a need to promote the health of a provider to establish both reliable and standardize patient care within the healthcare system. In addition to the research, three personal testimonials are included to help demonstrate the potential effects of a physician’s personal health in their medical practice.
ContributorsSiragusa, Tiana Rae (Author) / Lussier, Mark (Thesis director) / Compton, Carolyn (Committee member) / Department of Psychology (Contributor) / School of Life Sciences (Contributor) / Barrett, The Honors College (Contributor)
Created2020-05
Description
Adverse neighborhood environments have been found to negatively influence children’s sleep and physical activity outcomes (Pabayo et al., 2014; Aguilar-Farias et al., 2020). Previous literature suggests that positive parenting and familism values may play protective roles in high-risk neighborhood contexts (Romero et al., 2020). This study utilized a strengths-based approach

Adverse neighborhood environments have been found to negatively influence children’s sleep and physical activity outcomes (Pabayo et al., 2014; Aguilar-Farias et al., 2020). Previous literature suggests that positive parenting and familism values may play protective roles in high-risk neighborhood contexts (Romero et al., 2020). This study utilized a strengths-based approach to examine relations between neighborhood opportunities and sleep and physical activity in children, and whether positive parenting and familism values buffered these associations. This study utilized a racially and socioeconomically diverse sample of 710 twin children (Mage=8.44 years, SD=.69; 51.4% female; 58.5% non-Hispanic White, 23.7% Hispanic). Children wore actigraphy watches for 7 nights (M=6.79, SD=.71) to capture sleep (duration, efficiency, midpoint, midpoint variability) and physical activity (MVPA and sedentary behaviors) parameters. Objective neighborhood opportunity was evaluated using the Child Opportunity Index 2.0 (COI; Noelke et al., 2020). Positive parenting behaviors were observed and coded in the context of a parent-child interaction task. Primary caregivers reported on their children’s sleep problems and their familism values. Results revealed that higher COI predicted earlier sleep midpoint and less midpoint variability. Interactions between COI and positive parenting were nonsignificant. Though marginal, associations between the COI and midpoint variability were most negatively related in children whose primary caregiver reported high familism values. Future research should look at children’s engagement in family activities to better understand whether children who reside in low opportunity neighborhoods and experience high familism values have to face additional competing family demands, leading to greater individual variation in sleep timing.
ContributorsGutierrez, Valeria (Author) / Doane, Leah (Thesis director) / Lemery-Chalfant, Kathryn (Committee member) / Cruz, Rick (Committee member) / Barrett, The Honors College (Contributor) / Department of Psychology (Contributor) / School of Criminology and Criminal Justice (Contributor)
Created2022-12
Description

A brief history of the Mediterranean diet and its geographical origins as a meeting point for cultures will guide understanding of the construction of this specific dietary pattern. The nutrients and foods typical of the Mediterranean diet will be outlined as well as their health benefits, allowing for a deeper

A brief history of the Mediterranean diet and its geographical origins as a meeting point for cultures will guide understanding of the construction of this specific dietary pattern. The nutrients and foods typical of the Mediterranean diet will be outlined as well as their health benefits, allowing for a deeper analysis of the ways in which the Mediterranean diet is associated with reducing the risk of certain chronic diseases. The lifestyle choices and physical activity practiced adjacently to the diet will establish the positive synergistic effects of conviviality and moderate exercise on general human health. Contemporary movements in the Mediterranean region, like Slow Foods, aim to preserve traditional dietary and lifestyle choices. In comparison, the U.S. food system seems to be most shaped by the influences of globalization and industrialization. Economic and health-cost perspectives as well as the role of modern-day media in diet trends, body image, and food marketing will establish and deepen the complexities of food choices and health disparities in Western societies. The diagnosis of the Mediterranean Diet in the U.S. as a solution to poor general population health will be challenged and holistic perspectives on eating will provide an exploratory lens for understanding health and food choice as a modern-day consumer.

ContributorsMeyer, Terra (Author) / Levinson, Simin (Thesis director) / Vitullo, Juliann (Committee member) / Barrett, The Honors College (Contributor) / Department of Management and Entrepreneurship (Contributor) / Department of Psychology (Contributor)
Created2023-05
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Description
Physical activity has been shown to have a multitude of physical health benefits, including reduction of risk of certain illnesses and an overall improvement in physical and cognitive functioning. Current intervention techniques work to improve physical activity habits in participants through education about these long-term health benefits. However, most individuals

Physical activity has been shown to have a multitude of physical health benefits, including reduction of risk of certain illnesses and an overall improvement in physical and cognitive functioning. Current intervention techniques work to improve physical activity habits in participants through education about these long-term health benefits. However, most individuals living in the United States are not currently reaching ideal amounts of physical activity, suggesting that these interventions have not been entirely effective. Might an intervention that fosters intrinsic motivation via exercise enjoyment be more effective? The current study sought to compare a long-term health benefit-focused intervention to an alternative that focuses on immediate enjoyment of exercise. Participants were randomly assigned to one of these two intervention conditions. Participants reported their time spent doing physical activity and level of enjoyment of physical activity pre- and post-intervention. We found no significant differences between conditions. Frequency and enjoyment of physical activity increased post-intervention, regardless of condition. Future research should be done to correct the limitations of this study and gain a more accurate view into which factors are most important in exercise motivation.
ContributorsSmith, Tanner (Author) / Shiota, Michelle (Thesis director) / Kwan, Sau (Committee member) / Vornlocher, Carley (Committee member) / Barrett, The Honors College (Contributor) / College of Integrative Sciences and Arts (Contributor) / Department of Psychology (Contributor)
Created2022-05