Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Life Sciences

The Relationship Of Structured Environments With Children’S Body Composition And Obesogenic Behaviors, Ethan T. Hunt Jul 2021

The Relationship Of Structured Environments With Children’S Body Composition And Obesogenic Behaviors, Ethan T. Hunt

Theses and Dissertations

Recent nationally representative data show among children and adolescents aged 2 to 19 years, the prevalence of obesity is 17.0% (95CI= 15.5%-18.6%). Further, rates of obesity are disproportionately high among minoritized youth. The prevalence of children and adolescents with obesity is lower among White children compared to Black children (14.7% vs. 19.5%) or Hispanic children (14.7% vs. 21.9%). Disparities by socioeconomic status exist as well. Prevalence of children with obesity from households with an income that is >350% of the federal poverty threshold (after accounting for household size) is significantly less compared to children from households with an income that …


Relationship Between Cognitive Performance, Physical Activity, And Socio-Demographic/ Individual Characteristics Among Aging Americans, Imtiaz Masfique Dowllah Jul 2021

Relationship Between Cognitive Performance, Physical Activity, And Socio-Demographic/ Individual Characteristics Among Aging Americans, Imtiaz Masfique Dowllah

Theses and Dissertations

Despite the attenuation of association following adjustments for covariates, participants who engaged in 3–6 hr/wk of vigorous- and > 1 hr/wk of moderate-intensity PA scored significantly higher in tests that assessed executive function and processing speed domains of cognition compared to inactive peers (η2 = 0.005 & 0.007 respectively, p < 0.05). Also, after adjustment, the effects of 1–3 hr/wk of vigorous-intensity PA became trivial for the delayed recall memory domain test scores (β = 0.33; 95% CI: –0.01, 0.67; η2 = 0.002; p = 0.56). There was no clear dose-response relationship between the cognitive test scores and weekly moderate-intensity PA. Interestingly, higher handgrip strength and higher late-life body-mass-index were associated with a higher performance across all cognitive domains. Observed associations provide evidence linking habitual PA with superior cognition health among older adults. Furthermore, increased muscle strength and higher late-life adiposity may …


The Influence Of Sport Participation On Physical Activity In Youth, Emily R. Shull Jul 2021

The Influence Of Sport Participation On Physical Activity In Youth, Emily R. Shull

Theses and Dissertations

Youth sport participation has been widely supported as a strategy for promoting physical activity in children and youth. Previous research has identified positive associations between youth sport participation and children’s physical activity levels. However, there is a paucity of research regarding characteristics of youth sport that may affect the amount and intensity of physical activity youth attain during sport participation. This dissertation is comprised of three studies, and the overall purpose is to examine how characteristics of youth sport associate with children’s physical activity. In the first study, the relationship between types of sport participation and objectively measured physical activity …


Handgrip Strength In Cancer Survivors: 2011-2014 National Health And Nutrition Examination Survey, Ayla Monet Kibler Apr 2021

Handgrip Strength In Cancer Survivors: 2011-2014 National Health And Nutrition Examination Survey, Ayla Monet Kibler

Theses and Dissertations

Cachexia, or a loss of muscle mass, has been identified as a potential indicator of cancer survival rates. Previous explorations in research have connected muscular strength to muscle loss and cancer survivorship, but nationally generalizable findings are limited. PURPOSE: To investigate handgrip strength in cancer survivors using the National Health and Nutrition Examination Survey (NHANES), a nationally representative sample of US adults. METHODS: The analysis included 368 males and 425 females from the 2011-2014 NHANES dataset. Cancer survivor information (type of cancer and age of diagnosis) was determined by questionnaire. Cancer types were grouped into the following: skin cancers, reproductive …