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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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Attention-deficit hyperactivity disorder (ADHD) is a developmental disorder categorized by symptoms of inattention, impulsivity, and/or hyperactivity. The onset of ADHD symptoms begin to appear in childhood, tend to be persistent into adulthood, and are associated with adverse physical and mental health outcomes (Caye et al., 2016; Yoshimasu et al., 2018).

Attention-deficit hyperactivity disorder (ADHD) is a developmental disorder categorized by symptoms of inattention, impulsivity, and/or hyperactivity. The onset of ADHD symptoms begin to appear in childhood, tend to be persistent into adulthood, and are associated with adverse physical and mental health outcomes (Caye et al., 2016; Yoshimasu et al., 2018). The current study examined the effects of health-promoting behavior (i.e., diet and physical activity) on ADHD symptoms in middle childhood. The sample consisted of 670 twins (30.1% monozygotic, 36.5% same-sex dizygotic, 32.3% opposite-sex dizygotic) from the ongoing longitudinal study, the Arizona Twin Project. The twin’s (51% female) diet, physical activity, and ADHD symptoms were assessed at age 8 (M = 8.45, SD = 0.69) and ADHD symptoms were assessed again at age 9 (M = 9.70, SD = 0.92). Mixed model regression analyses revealed that aspects of diet (i.e., protein, carbohydrates, and fiber) at age 8 negatively predicted ADHD symptoms at age 9. Similarly, sedentary behavior at age 8 negatively predicted ADHD symptoms at age 9, whereas moderate-to-vigorous activity at age 8 positively predicted ADHD symptoms at age 9. Univariate twin analyses revealed that certain aspects of diet (i.e., sugar, vegetable, and fruit consumption) were influenced by environmental factors whereas other aspects of diet (i.e., protein, carbohydrates, calories, fat, and fiber consumption) were influenced by both genetic and environmental factors. Both children’s sedentary behavior and moderate-to-vigorous activity were influenced primarily by genetic factors, with the remaining variance being attributed to non-shared environmental factors. Additive genetic influences explained the majority of the variance in ADHD symptoms. Future research should examine bidirectional effects of activity and diet on ADHD symptoms across childhood.

ContributorsJurek, Emily (Author) / Lemery-Chalfant, Kathryn (Thesis director) / Rea-Sandin, Gianna (Committee member) / Barrett, The Honors College (Contributor) / Sanford School of Social and Family Dynamics (Contributor) / Department of Psychology (Contributor)
Created2021-12
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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
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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
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

Purpose: The purpose of this project was to implement health promotion education for overweight and obese adults with endocrine disorders. The overarching goal was to change dietary intake and improve exercise to reduce the incidence, prevalence, and impact of comorbidities associated with obesity.

Background/Synthesis: Obesity is a significant epidemic facing the

Purpose: The purpose of this project was to implement health promotion education for overweight and obese adults with endocrine disorders. The overarching goal was to change dietary intake and improve exercise to reduce the incidence, prevalence, and impact of comorbidities associated with obesity.

Background/Synthesis: Obesity is a significant epidemic facing the nation today with multiple impacts on the national healthcare system. There is often an association between obesity and endocrine disorders such as type 2 diabetes and prediabetes. Both obesity and diabetes cost the nation billions of dollars annually in healthcare costs. Evidence shows that lifestyle modifications related to nutrition and physical activity are effective in weight reduction and prevention of chronic disease, especially when given by a healthcare provider.

Methods: Fifteen adult patients at an endocrinology office in Arizona received individual counseling using the teach-back method focusing on health promotion behaviors through nutrition and exercise with a two-week follow-up phone call. Short-term outcomes measured in this project included changes in dietary intake and exercise behaviors through a pre- and post-test adapted from an obesity-screening tool developed by Greenwood et al. (2008).

Outcomes/Results: Participants were primarily Caucasian and Hispanic, married, female, average age of 50 years, average BMI of 34.5, and some college education. There was a statistically significant increase in health promoting behavior on posttest scores (M=66, SD=6.23, range=58-76) compared to pretest scores (M=61, SD=4.72, range=50-66), t(14)=-2.55, p=0.023.

Conclusions and Implications: Overall, patient health promotion behaviors increased with this educational intervention. Clinical implications include a potential decrease in patient comorbidities related to overweight and obesity. Implications for the greater healthcare system include decreased comorbidities, utilization of healthcare resources, and costs associated with overweight and obesity. Future recommendations would include determining weight and BMI changes over a longer period of time for even better outcome measures.

Keywords: obesity, obese, overweight, health promotion, health education, diet, exercise, nutrition

ContributorsDeVeau, Kristina (Author) / Velasquez, Donna (Thesis advisor)
Created2016-05-06
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