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University of Alabama at Birmingham

2019

Physical activity

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Examining Web-Based Lifestyle Interventions For Cancer Survivors, Victoria Williams Jan 2019

Examining Web-Based Lifestyle Interventions For Cancer Survivors, Victoria Williams

All ETDs from UAB

Diet, physical activity, and body weight status are important modifiable risk factors for many health outcomes among cancer survivors, including cancer recurrence. Face-to-face, print, and mailed lifestyle interventions have been used to promote behavior change in cancer survivors successfully. However, such approaches are costly and have limited reach. Web-based lifestyle interventions represent a promising solution to this public health concern. Therefore, this project involved first reviewing and identifying gaps in the existing literature in this area and then developing and pilot testing a web-based lifestyle intervention for cancer survivors. For this three-part dissertation, study 1 was a narrative review of …


Physical Activity Promotion Among Adolescents With Pediatric Onset Multiple Sclerosis, Elizabeth Morghen Sikes Jan 2019

Physical Activity Promotion Among Adolescents With Pediatric Onset Multiple Sclerosis, Elizabeth Morghen Sikes

All ETDs from UAB

Pediatric onset multiple sclerosis (MS) is a chronic and disabling disease of the central nervous system with an onset before 18 years of age. Youth with pediatric onset MS may benefit from physical activity as evidenced by past research suggestsing higher levels of physical activity are associated with reduced physical and psychosocial disease manifestations. Unfortunately, published estimates of physical activity participation among those with pediatric onset MS are very low (<10 min/day). This dissertation aimed to describe the current literature regarding physical activity among youth with pediatric MS, and to further explore experiences, patterns, correlates, and potential confounders of physical activity for the ultimate purpose of informing future behavior change interventions. Results are presented through five single study chapters. Briefly, interventions developed to promote physical activity for adolescents with pediatric onset MS should be individually tailored, include a strong social component, aim to educate regarding safety and outcomes of physical activity, and differentially target weekday and weekend day activity and sedentary behavior. Social cognitive theory (SCT) is an appropriate method for promoting physical activity behavior change among youth with pediatric onset MS, and SCT constructs including exercise goal setting, barriers self-efficacy, outcome expectations, and social support should be incorporated in the intervention as appropriate. Further, physical activity is seemingly an appropriate method for the management of functional limitations for youth with pediatric onset MS. Clinicians and researchers seeking to promote physical activity among those with pediatric onset MS may find this dissertation especially useful in providing a framework for the development of behavior change interventions.


Validity Of Actigraph Gt3x Accelerometer In Determining Energy Expenditure, Brandon Dean Beamon Jan 2019

Validity Of Actigraph Gt3x Accelerometer In Determining Energy Expenditure, Brandon Dean Beamon

All ETDs from UAB

ABSTRACT The purpose of this investigation was to examine estimates of energy expenditure from the Actigraph GT3X tracking device compared to that obtained by indirect calorimetry. Twenty-seven healthy Caucasian males at the University of Alabama at Birmingham (age 20-30 y) with a BMI range of 19.5 and 30 kg/m2 were asked to wear an Actigraph GT3X on the wrist, hip, and ankle while performing exercise on a treadmill, bike, and upper body ergometer in randomized order. After twelve regressions divided into two sections 4 with ankle, hip, and wrist included in the model, and 4 with the ankle site omitted) …


Examining The Role Of Perceived Benefits And Barriers In Physical Activity Behavior For Cancer Prevention And Control, Matthew Cole Ainsworth Jan 2019

Examining The Role Of Perceived Benefits And Barriers In Physical Activity Behavior For Cancer Prevention And Control, Matthew Cole Ainsworth

All ETDs from UAB

Physical activity (PA) is important for health outcomes like breast cancer, but most U.S. adults do not meet recommended guidelines. Behavioral theories like the Social Cognitive Theory (SCT) have demonstrated success in PA behavior change, but perceived benefits and barriers are understudied. PA time barriers are shared between healthy and cancer survivor populations, and study of time use in breast cancer survivors using mobile phone technology like the Life in a Day (LiaD) app would support future intervention development. We conducted 3 studies to investigate benefits and barriers to PA in adults and time use among breast cancer survivors to …