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Kinesiology Commons

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Full-Text Articles in Kinesiology

Multiple Models Can Concurrently Explain Fatigue During Human Performance, C. Matthew Laurent†, Matt Green‡ Oct 2009

Multiple Models Can Concurrently Explain Fatigue During Human Performance, C. Matthew Laurent†, Matt Green‡

International Journal of Exercise Science

One of the most commonly and thoroughly studied paradigms of human performance is fatigue. However, despite volumes of research there remains considerable controversy among scientists regarding definitive conclusions about the specific mechanism(s) contributing to fatigue. Within the literature there are three primary yet distinctly different governing ideas of fatigue; the traditionally referenced central model and peripheral model as well as the emerging central governor model (CGM). The CGM has recently been advocated by a limited number of researchers and is suggestive of a more integrative model of fatigue when compared the traditional peripheral and central models. However, more work is …


A Practical Comparison Between Traditional Periodization And Daily-Undulated Weight Training Among Collegiate Track And Field Athletes., Keith Ballard Painter Aug 2009

A Practical Comparison Between Traditional Periodization And Daily-Undulated Weight Training Among Collegiate Track And Field Athletes., Keith Ballard Painter

Electronic Theses and Dissertations

Recently, comparisons of "periodized" strength training methods have become a focus of sport science. Daily undulating periodization (DUP), using daily alterations in repetitions, has been developed and touted as a superior method of training. The purpose of this study is to compare traditional periodization (TRA) to DUP in Division I track and field athletes. Thirty-one athletes were assigned to either a TRA or the DUP group training programs based on sex, year, and event. Training lasted 10 weeks. There were 4 testing sessions focusing on strength characteristics. Although, trends favored the TRA group for strength and rate of force development, …


Timing Carbohydrate Beverage Intake During Prolonged Moderate Intensity Exercise Does Not Affect Cycling Performance, George G. Schweitzer†, John D. Smith‡, James D. Lecheminant‡ Jan 2009

Timing Carbohydrate Beverage Intake During Prolonged Moderate Intensity Exercise Does Not Affect Cycling Performance, George G. Schweitzer†, John D. Smith‡, James D. Lecheminant‡

International Journal of Exercise Science

Carbohydrate beverages consumed during long-term exercise have been shown to attenuate fatigue and improve performance; however, the optimal timing of ingestion is unclear. Therefore, the purpose of this study was to determine if timing the carbohydrate ingestion (front-loading (FL), continual loading (CL), and end-loading (EL)) during prolonged exercise influenced exercise performance in competitive cyclists. Ten well-trained cyclists completed three separate exercise bouts on a bicycle ergometer, each lasting 2 hours at an intensity of ~67% VO2 max, followed by a 15-minute “all out” time trial. In the FL trial, participants ingested a carbohydrate beverage during the first hour and …