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Full-Text Articles in Medicine and Health Sciences

Sex Related Differences In Skeletal Muscle Subcutaneous Adipose Tissue, Cross-Sectional Area, And Grayscale, Christina Sullivan Oct 2020

Sex Related Differences In Skeletal Muscle Subcutaneous Adipose Tissue, Cross-Sectional Area, And Grayscale, Christina Sullivan

Honors Theses

Previous studies have demonstrated the efficacy of ultrasonography to assess subcutaneous adipose tissue, cross-sectional area (CSA), and grayscale for muscle. The purpose of the present study was to examine the sex-related differences in subcutaneous adipose tissue, as well as cross-sectional area and grayscale for the rectus femoris (RF) and vastus lateralis (VL). Five recreationally trained males (mean ± SD: age= 25.6 ± 1.9 years; height= 182.29 ± 5.88 cm; body mass= 84.67 ± 9.88 kg) and five recreationally trained females (mean ± SD: age= 21 ± .71 years; height= 162.71 ± 12.41 cm; body mass= 77.02 ± 14.91 kg) visited …


Effects Of Prolonged Downhill Running On Upper Body Muscle Functions, Robert J. Benton May 2020

Effects Of Prolonged Downhill Running On Upper Body Muscle Functions, Robert J. Benton

Honors Theses

Downhill running exercise has shown damaging effects on the lower body muscles. However, its effects on the remote nonlocal upper limb muscle’s neuromuscular functions are not well studied. Purpose: To examine the potential effects of a 1-hour downhill running exercise on the elbow flexor muscle neuromuscular functions and performance. Methods: Seventeen healthy and physically active young adults (Control: n = 9; Running: n = 8) participated in and completed this study. The Control group rested for 30 minutes while the Running group performed 1-hour of downhill running at a 10% decline on a treadmill. Before (Pre), immediately after (Post), 24 …


From Zero To One Hundred: Assessing Discomfort In Different Cuff Widths Following Use Of Blood Flow Restriction, Raksha Chatakondi May 2020

From Zero To One Hundred: Assessing Discomfort In Different Cuff Widths Following Use Of Blood Flow Restriction, Raksha Chatakondi

Honors Theses

Purpose: To examine the impact of cuff width, pressure, and sex on the perceptual response to blood flow restriction through a series of six experiments. Methods: Experiment One (n=50), Experiment Two (n=105), and Experiment Three (n=105) took place in the upper body, and Experiment Four (n=100), Experiment Five (n=100), and Experiment Six (n=100) took place in the lower body. Perceptual discomfort was measured following each condition. Results: Results are expressed as mean (+ SD). In Experiment One, there were no differences in discomfort. In Experiment Two, the wide cuff resulted in more discomfort [43 (20) AU] compared to the narrow …


Identifying Metabolites As Markers Of Fatigue In Athletes, Christopher D. George Jan 2020

Identifying Metabolites As Markers Of Fatigue In Athletes, Christopher D. George

Honors Theses

Fatigue in athletes caused by inadequate rest and other stressors can be severely detrimental to their health, and yet there is no reliable way to measure and track fatigue. Many classical measures of fatigue like body mass and resting heart rate are not reliable ways to track the physical fatigue of an athlete because they can change with many factors. In addition, it is not known how academic stress on top of physical stress affects fatigue. Metabolomics is a relatively new area of study and tracking metabolites offers the possibility to produce biomarkers to assess fatigue. This study collected saliva …