scholarly journals The relationship between ventilatory threshold and repeated-sprint ability in competitive male ice hockey players

2018 ◽  
Vol 16 (1) ◽  
pp. 32-36 ◽  
Author(s):  
Matthew R. Lowery ◽  
Grant R. Tomkinson ◽  
Benjamin J. Peterson ◽  
John S. Fitzgerald
Acta Gymnica ◽  
2014 ◽  
Vol 44 (2) ◽  
pp. 69-75 ◽  
Author(s):  
Karel Hulka ◽  
Jan Belka ◽  
Roman Cuberek ◽  
Ondrej Schneider

2020 ◽  
Vol 52 (7S) ◽  
pp. 386-386
Author(s):  
Philippe Roy ◽  
Stéphanie Bergeron ◽  
Gerald Parent ◽  
Colombe Bélaise ◽  
Mathieu Andrieux ◽  
...  

Author(s):  
Nor Fazila Abd Malek ◽  
Nur Ikhwan Mohamad ◽  
Mohansundar Sankaravel2 ◽  
Sakinah Mohd Hassan

Repeated sprint ability (RSA) is typically used for speed-endurance and agility-endurance training and assessment. RSA is preferred as it mimics actual performance during competition. RSA test involves straight sprint and quick turning movements. Thus, the aim of this study is to determine the relationship between height and body weight measurements on RSA performance, as height and weight may influence the mechanical properties of it. Ten male rugby players (body weight 72.99 ± 14.29 kg, height 169 ± 5.55 cm) selected for Perak SUKMA 2018 team were assessed during centralized training ~9 months prior to their competition.  Body weight and height were measured using standard laboratory weight and height scales prior to the RSA test. RSA were hand-timed for 5 repetitions x 2 sets x 60 seconds rest in between repetitions x 5 minutes rest in-between set. The sprints were performed in the evenings, on grass surface with participants wearing full playing attire. Standardized pre-game warm-up and cooling down were performed. Data recorded was analyzed statistically using a t-test comparison for set one versus set two performances. Pearson correlation coefficient was used to analyze the relationship between anthropometric measures and the RSA test. RSA performance has a negative correlation with the athletes’ height (r= -0.233 set 1, r = -0.435 set 2) and body weight (r= -0.556 set 1, r= -0.629 set 2). RSA performance was significantly different between set 1 and set 2 (p=0.001), with set 1 performance better than set 2. Body height and body weight did not influence RSA performance. Athletes involved did not have adequate speed-agility-endurance needed. In practical, selecting athletes based on their body height and body weight with the assumption that taller and heavier athletes may perform better may not be suitable for this kind of sport. On the other hand, using RSA to test and develop the speed-agility-endurance ability for rugby players is suggested.  


Author(s):  
Pablo González-Frutos ◽  
Millán Aguilar-Navarro ◽  
Esther Morencos ◽  
Javier Mallo ◽  
Santiago Veiga

Force−velocity profile (FVP) and repeated-sprint ability (RSA) tests are indicators of physical capacities in most team sport players. The purpose of this study was to examine the stride kinematics during a repeated-sprint ability (RSA) test and to analyze the relationship between Bosco’s force−velocity profile (FVP) and RSA performance in elite female field hockey players. Thirteen elite-female players performed both RSA (six 30 m maximal sprints) and jumping (CMJ weighted and body weight) tests. Sprinting time fatigue indexes during a 30 m RSA test were correlated with step frequency fatigue indexes (r > 0.7; p < 0.01). CMJ50 showed a large relationship with sprint time fatigue indexes. FV50 showed a very large relationship with sprint time fatigue indexes (r > 0.7; p < 0.01), and a large relationship with the step frequency fatigue indexes (r > 0.5; p < 0.05). This study highlighted two possible ways to improve fatigue indexes in RSA, with the aim of maximizing the distances covered at high-intensities during the matches: (a) strength training and (b) focusing on step frequency during speed training.


2019 ◽  
Vol 14 (7) ◽  
pp. 880-886 ◽  
Author(s):  
Aitor Iturricastillo ◽  
Cristina Granados ◽  
Raúl Reina ◽  
José Manuel Sarabia ◽  
Ander Romarate ◽  
...  

Purpose: To analyze the relationship between mean propulsive velocity (MPV) of the bar and relative load (percentage of the 1-repetition maximum [%1RM]) in the bench-press (BP) exercise and to determine the relationship of power variables (ie, mean concentric power [MP], mean propulsive power [MPP], and peak power [PP]) in change-of-direction ability, linear sprint, and repeated-sprint ability. Methods: A total of 9 Spanish First Division wheelchair basketball players participated in the study. All participants performed an isoinertial BP test in free execution mode, a 505 change-of-direction ability test, linear sprint test (20 m), and repeated-sprint ability test. Results: A nearly perfect and inverse relationship was observed for the BP exercise between the %1RM and MPV (r = −.97, R2 = .945, P < .001). The maximum loads for MP, MPP, and PP were obtained between 48.1% and 59.4% of the 1RM. However, no significant correlations were observed between strength and wheelchair performance. Conclusions: Wheelchair basketball players with different functional impairments showed a nearly perfect and inverse relationship for the BP exercise between the %1RM and MPV; thus the MPV could be used to estimate the %1RM. This finding has important practical applications for velocity-based resistance training in that coaches would be able to prescribe and monitor training load. Conversely, the absence of association between BP performance and field tests might be due to other factors such as the wheelchair–user interface, trunk-muscle activity, or propulsion technique, apart from strength variables.


2012 ◽  
Vol 26 (12) ◽  
pp. 3426-3431 ◽  
Author(s):  
Yoav Meckel ◽  
David J. Bishop ◽  
Moran Rabinovich ◽  
Leonid Kaufman ◽  
Dan Nemet ◽  
...  

2021 ◽  
Vol 15 (9) ◽  
pp. 3076-3079
Author(s):  
Ayşegül Yapici Öksüzoğlu ◽  
Engin Güneş Atabaş

The aim of this study is to investigate the relationship between short distance swimming performance and repeated sprint ability in swimmers. 12 male swimmers between the ages of 14-18 from Denizli Pamukkale University Swimming Sports Club Performance team voluntarily participated at this study. Freestyle swimming time of the subjects was measured by using Casio stopwatch. 10x15-m, 50-m and 100-m freestyle swimming degrees of swimmers were recorded. The ideal sprint time (IS), the total sprint time (TS) and the performance decrement (PD) were determined after repeated sprint test (RST). Lactate levels were recorded at the end of each test. The Borg scale was used to determine the perceived difficulty level. For the statistical analysis Pearson’s correlation was used to determine the correlations between 50- m and100-m freestyle swimming time and swimming times obtained at the end of RST (IS, TS, PD). Significant relationships were found between the 50-m and 100-m swimming performance (p<0.01). Significant correlations were found between the IS and the TS and the 50-m swim results (p<0.01) and also the 100-m swim results (p<0.05). Significant correlations were found between the 50-m lactate values and 100-m lactate values (p<0.05). Significant relationships were found between 10x15-m RST lactate values and 50-m lactate values (p<0.05). Moreover, strong relations were found between the 10x15-m RST lactate values and 100-m lactate values (p<0.01). In conclusion, this study has shown that repeated sprint ability as well as higher anaerobic capability as reflected by the short distance. Keywords: swimming, repeated sprint ability, short distance swimming performance


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