Zobrazeno 1 - 10
of 275
pro vyhledávání: '"Gertjan Ettema"'
Publikováno v:
Frontiers in Sports and Active Living, Vol 6 (2024)
In 2023, for the first time in history, the international ski and snowboard federation (FIS) arranged an official ski flying competition where the 15 highest ranked women were allowed to participate. This study investigated jump-to-jump performance d
Externí odkaz:
https://doaj.org/article/f09d7f2fcbc44487a5db2e7c0f212491
Publikováno v:
Frontiers in Psychology, Vol 14 (2023)
The article commences with a fundamental objective: to comprehend movement skills in sports in a manner that can bridge the dualist gap between experiential qualities observed in practice and theoretical and mechanistic explanations. Drawing inspirat
Externí odkaz:
https://doaj.org/article/1ec191ffd68a4a3cab1128b2313c51a2
Autor:
Pål Haugnes, Jan Kocbach, Dionne Noordhof, Rune Kjøsen Talsnes, Gertjan Ettema, Øyvind Sandbakk
Publikováno v:
PLoS ONE, Vol 18, Iss 6, p e0287717 (2023)
The purpose of this study was to examine the influence of tactical positioning on performance in the heats of sprint cross-country (XC) skiing among men and women and the consistency of overtaking events over repeated competitions on the same racecou
Externí odkaz:
https://doaj.org/article/37e32956655f4f3dbfe634de46e17012
Publikováno v:
PLoS ONE, Vol 18, Iss 3, p e0283794 (2023)
In cross-country skiing, athletes use different techniques akin to locomotor gaits such as walking and running. Transitions between these techniques generally depend on speed and incline, in a similar way as walk-run transitions. Previous studies hav
Externí odkaz:
https://doaj.org/article/ad915a015d5542fba2b37d8431998e88
Autor:
Pål Haugnes, Jan Kocbach, Rune Kjøsen Talsnes, Dionne Noordhof, Gertjan Ettema, Øyvind Sandbakk
Publikováno v:
PLoS ONE, Vol 17, Iss 12, p e0278552 (2022)
The purpose of this study was to examine the influence of race tactics for performance in the heats of an international sprint cross-country (XC) skiing competition in the classical style. Thirty elite male XC skiers (age: 24±3 years, sprint Interna
Externí odkaz:
https://doaj.org/article/735ad900daaa480db2fc1e1c527f0310
Publikováno v:
Frontiers in Sports and Active Living, Vol 3 (2021)
Purpose: To investigate the interaction between exercise modality (i.e., upper- and lower-body exercise) and sex in physiological responses and power output (PO) across the entire intensity spectrum (i.e., from low to maximal intensity).Methods: Ten
Externí odkaz:
https://doaj.org/article/c49cf2f65f374de5a607a96fc6e39be1
Autor:
Julia Kathrin Baumgart, Gertjan Ettema, Katy E. Griggs, Victoria Louise Goosey-Tolfrey, Christof Andreas Leicht
Publikováno v:
Frontiers in Physiology, Vol 12 (2021)
The ventilatory threshold (VT) separates low- from moderate-intensity exercise, the respiratory compensation point (RCP) moderate- from high-intensity exercise. Both concepts assume breakpoints in respiratory data. However, the objective determinatio
Externí odkaz:
https://doaj.org/article/c50643766a024234adf93f73d899ec2f
Autor:
Dionne A. Noordhof, Marius Lyng Danielsson, Knut Skovereng, Jørgen Danielsen, Trine M. Seeberg, Pål Haugnes, Jan Kocbach, Gertjan Ettema, Øyvind B. Sandbakk
Publikováno v:
Frontiers in Sports and Active Living, Vol 3 (2021)
The purposes of this study were: 1) to investigate the anaerobic energy contribution during a simulated cross-country (XC) skiing mass-start competition while roller-ski skating on a treadmill; 2) to investigate the relationship between the recovery
Externí odkaz:
https://doaj.org/article/3c9dfea05fef4d4c98b4d14c879dca59
Autor:
Anna Cecilia Severin, Jørgen Danielsen, Jørgen Falck Erichsen, Sindre Wold Eikevåg, Martin Steinert, Gertjan Ettema, Julia Kathrin Baumgart
Publikováno v:
Frontiers in Sports and Active Living, Vol 3 (2021)
Paralympic rowers with functional impairments of the legs and trunk rely on appropriate seat configurations for performance. We compared performance, physiology, and biomechanics of an elite Paralympic rower competing in the PR1 class during ergomete
Externí odkaz:
https://doaj.org/article/3391200eb9654c91bde198063a5bd96a
Publikováno v:
PLoS ONE, Vol 16, Iss 7, p e0255202 (2021)
ObjectivesThe aim of this study was to examine the effect of speed on mechanical energy fluctuations and propulsion mechanics in the double-poling (DP) technique of cross-country skiing.MethodsKinematics and dynamics were acquired while fourteen male
Externí odkaz:
https://doaj.org/article/a7e57c1fc3e94dc284db2ea70296df5d