Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Phillip B. Watts"'
Publikováno v:
Sports Biomechanics. 20:1031-1040
Lower geometric entropy (GE) could represent more economical movement in rock climbing. Repetition of a climbing route decreases energy expenditure (EE), however, association with changes in GE has not been studied. The purpose of this study was to o
Publikováno v:
Journal of Applied Biomechanics. 32:553-557
Rock climbers believe chalk dries the hands of sweat and improves the static coefficient of friction between the hands and the surface of the rock. The purpose of this study was to assess whether chalk affects geometric entropy or muscular activity d
Autor:
Megan L. Ostrowski, Phillip B. Watts
Publikováno v:
Pediatric Exercise Science. 26:49-55
The purpose of this study was to measure oxygen uptake and energy expenditure in children during rock climbing activity. 29 children (age = 10.9 ± 1.7 yr) participated in the study. A commercially available rock climbing structure with ample feature
Publikováno v:
International Journal of Exercise Science
The use of regression equations to predict oxygen uptake in relation to speed, grade, power output, and anthropometric characteristics is common in cardiac rehabilitation and athlete fitness testing. Research has suggested that sport specific testing
Autor:
Nick Draper, David Giles, Stuart Lim Beekmeyer, Ina Beeretz, Kevin C. Phillips, Nicola Taylor, Vanesa España-Romero, Inmaculada Garrido, Jean-Luc Ziltener, Franz Konstantin Fuss, Lars Donath, Phillip B. Watts, Caroline Linhart, Simon M Fryer, Manuel Spoerri, Franziska Mally, Laurent Vigouroux, Arif Mithat Amca, Ludovic Seifert, Maurizio Fanchini, Kelios Bonetti, Jiří Baláš, Scott N. Drum, Felix Bourassa-Moreau, Volker Schöffl, Edgardo Alvares de Campos Abreu, Urs Stöcker, Gina Blunt Gonzalez, Peter Wolf
Publikováno v:
Sports Technology
Sports Technology, 2016
Sports Technology, 2016
International audience; The research base for rock climbing has expanded substantially in the past three decades as worldwide interest in the sport has grown. An important trigger for the increasing research attention has been the transition of the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcb36a22ac12ff84d6226f130fbf2608
https://hal.science/hal-03545405
https://hal.science/hal-03545405
Autor:
William P. Ebben, Randall L. Jensen, Phillip B. Watts, Chris Richter, David Donovan, Erich J. Petushek
Publikováno v:
Sports Engineering. 15:159-166
Quantifying countermovement jump (CMJ) and landing knee flexion angle is important for performance and injury risk assessment. The purpose of the study was to compare electrogoniometer (El-Gon)- and video-derived CMJ and landing knee flexion angle. T
Autor:
Rebecca A Schellinger, Sarah M. Agena, Phillip B. Watts, Cory S Wubbels, Randall L. Jensen, Jon A. Majchrzak
Publikováno v:
International Journal of Exercise Science
The nature and degree of fatigue in muscles that control finger position during repeated sustained efforts in rock climbing have not been described. The purpose of this study was to identify changes in maximum hang time and forearm electromyogram (EM
Autor:
Phillip B. Watts, Randall L. Jensen
Publikováno v:
Measurement in Physical Education and Exercise Science. 7:263-267
This study was designed to examine the reliability of peak finger force during 4-finger curling in a sample of expert level young competitive rock climbers. The participants (N = 31; 16 boys, 15 girls; 13.0 ± 2.7 years of age) completed 2 maximal fi
Publikováno v:
Journal of Strength and Conditioning Research. 17:439-445
To determine whether creatine monohydrate supplementation would improve performance during a submaximal treadmill run interspersed with high-intensity intervals, 15 college soccer players (8 women, 7 men) received either creatine or a maltodextrin pl
Publikováno v:
International Journal of Sports Medicine. 21:185-190
The objectives of this study were to 1) continuously assess oxygen uptake during and after difficult sport rock climbing and 2) to evaluate the effects of active versus passive recovery on post-climbing blood lactate and hand grip strength. Fifteen e