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