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The Combined Effects Of Exercise-Induced Muscle Damage And Heat Stress On Acute Kidney Stress And Heat Strain During Subsequent Endurance Exercise, Zidong Li

Health, Exercise, and Sports Sciences ETDs

Purpose: The purpose of this study was to investigate the combined effect of downhill running and heat stress on muscle damage, as well as on heat strain and kidney stress during subsequent endurance exercise in the heat. Methods: Using a crossover design and randomized order, ten non-heat-acclimated, physically active males completed downhill running in a cool (EIMD in Cool) and hot (EIMD in Hot) environment followed by an exercise-heat stress (HS) test after 3-hour seated rest. Core temperature, heart rate, thermal sensation and ratings of perceived exertion were recorded throughout each exercise session. Blood and urine samples were collected at …

Laterality In The Power Five And Group Of Five Conferences In Women's College Softball, Jon C. Nachtigal

Health, Exercise, and Sports Sciences ETDs

Females in sport are under-represented in data and analysis when compared to their male counterparts. This disparity also applies to women’s softball in comparison to men’s baseball. To help fill this gap, this study evaluated the extent and impact of laterality in women’s college softball’s Power Five and Group of Five conferences from 2015-2017.

This study focused on the extent of a left-sided lateral preference in women’s college softball, possible interactions between throwing hand and batting preference, to what extent the platoon effect exists in the sport, and the extent of positional bias in the sport. As one of the …

A Study Of Interscholastic Sports Officiating In The United States, John Martel

Health, Exercise, and Sports Sciences ETDs

The purpose of this study is to ascertain the interscholastic football and basketball sports officiating practices in the United States by (1) determining to what extent the various states certify officials, (2) what the requirements are for certification, (3) the methods of selecting officials for athletic contests, (4) the types of control the state athletic associations exert over officials regarding officials' appeals, conduct of officials, penalties for violations and settlement of disputes, (5) how the officials and the schools are rated, (6) the fees paid to the officials, (7) and the preparation made by officials who officiate interscholastic athletic contests.