Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Stefan Altmann"'
Autor:
Ludwig Ruf, Stefan Altmann, Katharina Müller, Anja Rehborn, Fabian Schindler, Alexander Woll, Sascha Härtel
Publikováno v:
Frontiers in Sports and Active Living, Vol 6 (2024)
PurposeThe aim of this study was to assess the concurrent validity of a contact mat against force plates to measure jump height in countermovement jump (CMJ) and squat jump (SJ) in professional soccer players.Methods23 male professional soccer player
Externí odkaz:
https://doaj.org/article/6ec8673bd0974261bcb3ff0dfee73635
Autor:
Rory Osborne, Laura Rehneke, Silke Lehmann, Jemma Roberts, Melina Altmann, Stefan Altmann, Yingqi Zhang, Eva Köpff, Ana Dominguez-Ferreras, Emeka Okechukwu, Chrysi Sergaki, Charlotte Rich-Griffin, Vardis Ntoukakis, Ruth Eichmann, Weixing Shan, Pascal Falter-Braun, Patrick Schäfer
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-16 (2023)
Abstract Plants have benefited from interactions with symbionts for coping with challenging environments since the colonisation of land. The mechanisms of symbiont-mediated beneficial effects and similarities and differences to pathogen strategies ar
Externí odkaz:
https://doaj.org/article/a28f1228704e4a34ad62367d485f1fc2
Publikováno v:
PLoS ONE, Vol 19, Iss 1, p e0296866 (2024)
PurposeLocomotor profiling using anaerobic speed reserve (ASR) enables insights into athletes' physiological and neuromuscular contributing factors and prescription of high-intensity training beyond maximal aerobic speed (MAS). This systematic review
Externí odkaz:
https://doaj.org/article/a2323d31239d4dc6a60b7307e8fadcad
Publikováno v:
Biology of Sport, Vol 40, Iss 4, Pp 967-973 (2023)
This study aimed to analyse the influence of effective playing time on physical match performance according to playing position in professional soccer. Official match data from 267 matches (3,731 single observations) during the 2018/2019 season of th
Externí odkaz:
https://doaj.org/article/f58a520bf01842778e92423f02afee03
Daytime fluctuations of endurance performance in young soccer players: a randomized cross-over trial
Autor:
Janis Fiedler, Stefan Altmann, Hamdi Chtourou, Florian A. Engel, Rainer Neumann, Alexander Woll
Publikováno v:
BMC Research Notes, Vol 15, Iss 1, Pp 1-6 (2022)
Abstract Objectives Fluctuations of physical performance and biological responses during a repetitive daily 24-h cycle are known as circadian rhythms. These circadian rhythms can influence the optimal time of day for endurance performance and related
Externí odkaz:
https://doaj.org/article/d9fafff38de140e996d076adadb5eada
Autor:
Leon Forcher, Leander Forcher, Hagen Wäsche, Darko Jekauc, Alexander Woll, Timo Gross, Stefan Altmann
Publikováno v:
Frontiers in Psychology, Vol 14 (2023)
In soccer, the offensive style of play describes characteristic behavioral features of the players at team level during the offensive phase of matches. This study aimed to investigate the effect of offensive playing style (i.e., while in ball possess
Externí odkaz:
https://doaj.org/article/4a8ac4f85ea34d42bea2ee2520252d70
Autor:
Linda Ammann, Stefan Altmann
Publikováno v:
Frontiers in Sports and Active Living, Vol 5 (2023)
Careful load management is needed to optimize the physical capacity, a key performance component, of soccer players. The training load of soccer players is often expressed as a percentage of match load. However, no study has yet evaluated how trainin
Externí odkaz:
https://doaj.org/article/3350d94dc2b347288f81919b018bf938
Publikováno v:
PLoS ONE, Vol 18, Iss 9 (2023)
Despite load monitoring being considered an integral part of targeted performance management, including injury and illness prevention, there is currently no consensus of an effective monitoring system in professional soccer. Thus, the aims were to ap
Externí odkaz:
https://doaj.org/article/8cbef6e82c7245c0846be815a1a9538e
Autor:
Sina Kistner, Carina I. Mack, Manuela J. Rist, Ralf Krüger, Björn Egert, Nathalie Biniaminov, Ann Katrin Engelbert, Stephanie Seifert, Claudia Dörr, Paola G. Ferrario, Rainer Neumann, Stefan Altmann, Achim Bub
Publikováno v:
Frontiers in Physiology, Vol 14 (2023)
Introduction: Endurance exercise alters whole-body as well as skeletal muscle metabolism and physiology, leading to improvements in performance and health. However, biological mechanisms underlying the body’s adaptations to different endurance exer
Externí odkaz:
https://doaj.org/article/359ff1b3aec44698a9d46e31da9677e7
Publikováno v:
Frontiers in Physiology, Vol 13 (2023)
The aim of this study was to quantify and compare various external match load measures in three age groups and leagues in male soccer (U18 in highest league of their age group vs U21 in fourth highest league vs first team in highest league). In this
Externí odkaz:
https://doaj.org/article/7b6e7b554b954f328c9938db35b0e1b4