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Arne Jaspers, Tim Op De Beéck, Michel S. Brink, Wouter G.P. Frencken, Filip Staes, Jesse J. Davis and Werner F. Helsen

given external training load. 32 , 33 The identification of key ELIs may aid in the evaluation of players’ training dose and response over time using efficiency ratios (ie, the proportion between RPE and ELIs). 34 , 35 For example, some ELIs may be perceived as less exerting at the end of preseason or

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Sean H. Kerr, Tiffanye M. Vargas, Mimi Nakajima and Jim Becker

Warner coaches signed an informed consent document to participate in the study, they were given a demographic questionnaire and the RoCKAS questionnaire. Responses were kept completely confidential and no personal identification was utilized in the research. The questionnaire took 30 min to complete. The

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Bianca Miarka, Fábio Dal Bello, Ciro J. Brito, Fabrício B. Del Vecchio, John Amtmann and Karim Chamari

, place, and competition. Exclusion criteria consisted of matches with characteristics that disqualified prospective outcomes comparisons (draw or no contest cases). The present study ensured anonymity and confidentiality by replacing the athletes’ personal identification by codes. We obtained consent for

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Nick Dobbin, Jamie Highton, Samantha Louise Moss and Craig Twist

approximately a third of players in the entire league and is susceptible to the individual selected clubs’ approach to talent identification and development. Furthermore, we were unable to document to ethnicity and maturation status of players. Due to the difficulties standardizing measures of training and

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Robyn F. Madden, Kelly A. Erdman, Jane Shearer, Lawrence L. Spriet, Reed Ferber, Ash T. Kolstad, Jessica L. Bigg, Alexander S.D. Gamble and Lauren C. Benson

calculated. Figure 1 —The identification of shifts was achieved by determining the root-mean-square upper envelope of the raw accelerometer data. The mean plus a quarter of the SD of the envelope signal over all playing periods was used to determine a cutoff value for the beginning and the end of the shifts

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Ahmed Ismaeel, Suzy Weems and Darryn S. Willoughby

, and the identification of several obvious analysis errors. Likewise, another recent review ( Helms et al., 2014 ), relevant to nutrition and bodybuilding competition preparation, identified that several previous studies ( Bazzarre et al., 1990 ; Kleiner et al., 1994 ; Sandoval & Heyward, 1991

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Niall O’Regan and Seamus Kelly

professional football clubs in the UK and Ireland on the application of many aspects of his research in professional football. References Baker , J. , Cobley , S. , Schorer , J. , & Wattie , N. (Eds.). ( 2017 ). Routledge handbook of talent identification and development in sport . London, UK

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Lasse Ishøi, Per Aagaard, Mathias F. Nielsen, Kasper B. Thornton, Kasper K. Krommes, Per Hölmich and Kristian Thorborg

athletes. Experimental identification of this will provide novel insights into the specific role of the hamstring muscles for sprint performance including implications of physical training for athletes aiming to improve sprint performance. Therefore, the aim of this explorative cross-sectional study was to

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Alejandro Muñoz, Álvaro López-Samanes, Alberto Pérez-López, Millán Aguilar-Navarro, Berta Moreno-Heredero, Jesús Rivilla-García, Pablo González-Frutos, José Pino-Ortega, Esther Morencos and Juan Del Coso

improve elite handball players’ physical performance have attracted handball strength and conditioning coaches’ and researchers’ attention. 5 , 6 Given the explosive demands that characterize handball competition, identification of nutritional aids that might contribute to the improvement of physical

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Yassine Negra, Helmi Chaabene, Senda Sammoud, Olaf Prieske, Jason Moran, Rodrigo Ramirez-Campillo, Ali Nejmaoui and Urs Granacher

players. However, technical competency must first be attained before the progression to loaded PJT formats. Jumping Tests Jump performance has been shown to be a valid talent identification marker that can discriminate between potential elite and nonelite youth soccer players. 32 In this study, both PJT