Validity of a basketball-specific complex test in female professional players

2018 ◽  
Vol 32 (02) ◽  
pp. 125-133
Author(s):  
René Schwesig ◽  
Souhail Hermassi ◽  
Andreas Lauenroth ◽  
Kevin Laudner ◽  
Alexander Koke ◽  
...  

AbstractThe purpose of this study was to assess the validity of a new basketball-specific complex test (BBCT) based on the ascertained match performance.Fourteen female professional basketball players (ages: 23.4 ± 1.8 years) performed the BBCT and a treadmill test (TT) at the beginning of pre-season training. Lactate, heart rate (HR), time, shooting precision and number of errors were measured during the four test sequences of the BBCT (short distance sprinting with direction changes, with and without a ball; fast break; lay-up parcours; sprint endurance test). In addition, lactate threshold (LT) and HR were assessed at selected times throughout the TT and the BBCT and over 6 (TT) or 10 (BBCT) minutes after the tests. The match performance score (mps) was calculated on specific parameters (e. g. points) collected during all matches during the subsequent season (22 matches). The mps served as the “gold standard” within the validation process for the BBCT and the TT.TT parameters demonstrated an explained variance (EV) between 0 % (HR recovery) and 11 % (running speed at 6 mmol/l LT). The EV from the BBCT was higher and ranged from 0 % (HR recovery 6 minutes after end of exercise) to 28 % (sprint endurance test after 8 of 10 sprints). Ten out of 21 BBCT parameters (48 %) and 2 out of 5 TT parameters (40 %) demonstrated an EV higher than 10 %. Average EV for all parameters was 12 % (BBCT) and 6 % (TT), respectively. The BBCT had a higher validity than the TT for predicting match performance. These findings suggest that coaches and scientists should consider using the BBCT testing protocol to estimate the match performance abilities of elite female players.

2021 ◽  
Vol 11 (7) ◽  
pp. 3080
Author(s):  
René Schwesig ◽  
Kevin G. Laudner ◽  
Karl-Stefan Delank ◽  
Richard Brill ◽  
Stephan Schulze

This prospective study aimed to validate the IHCT using a match performance score (MPS). Seventeen 3rd league male professional ice hockey field players (mean ± SD; age: 28.0 ± 6.95 years; 10 forwards, 7 defenders) completed the IHCT and were observed in the subsequent competitive match period. Match performance data were collected over 2 months (number of matches: 13-15). Based on these evaluated matches, the MPS consisting of goals, assists, penalty time, plus-minus, and number of matches was calculated for each player. The IHCT contains load parameters (e.g., 10 m and 30 m skate times, transition/weave agility times with and without a puck, slap and wrist shot puck velocities on goal) and stress parameters (e.g., lactate, heart rate). The 30 m sprint skate without puck (r2 = 0.41) and the maximum wrist shot velocity before test (r2 = 0.36) were the test performance parameters with the highest relevance for match performance. The velocity of shots on goal (SOG) displayed the highest correlation for any on-ice performance parameter (30 m sprint without puck: r = 0.76). These results provide evidence of the validity of the IHCT and the usefulness of the MPS to quantify match performance. Obviously, sprint and shot velocities are important parameters to be a successful ice hockey player. Based on these findings, IHCT and MPS are valuable assessments for coaches to evaluate the individual match performance and the effectiveness of training programs. Further research is needed to extend the scope of the IHCT and MPS for 1st and 2nd league players and for a stronger differentiation between forwards and defenders.


2015 ◽  
Vol 26 (6) ◽  
pp. 619-623 ◽  
Author(s):  
Michael G. Azzam ◽  
Thomas W. Throckmorton ◽  
Richard A. Smith ◽  
Drew Graham ◽  
Jim Scholler ◽  
...  

1988 ◽  
Vol 6 (1) ◽  
pp. 40-61 ◽  
Author(s):  
Lawrence M. Kahn ◽  
Peter D. Sherer

Author(s):  
Mónica Ferreira ◽  
Miguel Camões ◽  
Ricardo Franco Lima ◽  
Rui Silva ◽  
Henrique de Oliveira Castro ◽  
...  

Abstract The aims of this study were: (i) to describe weekly variations of acute load (AL), acute:chronic workload ratio, delayed onset muscle soreness (DOMS), and fatigue; (ii) to analyze variations of weekly workload and well-being in three periods of the season (P1, P2, and P3); and (iii) to analyze the relationships between workload and well-being measures. Fifteen professional basketball players from a first-league European club were monitored throughout the season using the CR-10 Borg scale and the Hooper questionnaire. Weekly AL and acute:chronic workload ratio (ACWR) were weekly calculated for monitoring of the internal load. In addition, DOMS and fatigue values were weekly calculated. Greater AL, DOMS, and fatigue values were found during the early season, and the highest ACWR value was found during the second period. Overall, AL presented large correlations with DOMS (r=0.60) and fatigue (r=0.62). The results of this study indicate that load is higher in the first period and then decreases throughout the season. The results also showed that AL is more closely related to well-being parameters than ACWR.


2021 ◽  
Vol 32 (2) ◽  
pp. 81-97
Author(s):  
Yang Han Seung ◽  
◽  
Li Fei ◽  
Feng Haitao ◽  
Hwang Jin

Author(s):  
Alessandro Moura Zagatto ◽  
Yago Medeiros Dutra ◽  
Gabriel Claus ◽  
Elvis de Sousa Malta ◽  
Rodrigo Araujo Bonetti. de Poli ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document