Wilbur J. Kraak
Cape Town, WC, South Africa
Last Updated: 09/26/2026
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Found 15 publications
Beyond the 3 + 1Cs: Exploring the coach-athlete relationship in South African women's rugby.
Journal: Journal of sports sciences
Published: February 13, 2026
Coach perspectives on coach-athlete relationships and characteristics of Generation Z academy level rugby union players from South Africa.
Journal: Frontiers in sports and active living
Published: July 09, 2024
Development, validation and reliability of a questionnaire to evaluate coaches' and players' perceptions, learning, and resources regarding the ruck in rugby union.
Journal: South African journal of sports medicine
Published: June 18, 2024
Analysing the impact of the 50:22 kick law changes in South African rugby tournaments between 2021 and 2022.
Journal: Science & medicine in football
Published: May 15, 2024
Tackling the tackle 2: Evaluation of referee and player behavioural change as measures of implementation of a law variation in community-level male amateur rugby union.
Journal: Journal of science and medicine in sport
Published: May 28, 2023
Tackling the tackle 1: A descriptive analysis of 14,679 tackles and risk factors for high tackles in a community-level male amateur rugby union competition during a lowered tackle height law variation trial.
Journal: Journal of science and medicine in sport
Published: May 28, 2023
Video-based technical feedback and instruction improves tackling technique of community rugby union players.
Journal: European journal of sport science
Published: December 19, 2022
Tackling sport-related concussion: effectiveness of lowering the maximum legal height of the tackle in amateur male rugby - a cross-sectional analytical study.
Journal: Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention
Published: July 25, 2022
Using Anthropometric Data and Physical Fitness Scores to Predict Selection in a National U19 Rugby Union Team.
Journal: International journal of environmental research and public health
Published: December 21, 2020
Positional In-Match Running Demands of University Rugby Players in South Africa.
Journal: Frontiers in psychology
Published: March 03, 2020
Knowledge and Attitudes Towards Concussion in Western Province Rugby Union Senior Club Rugby Players.
Journal: International journal of sports medicine
Published: October 02, 2019
Statistical Review and Match Analysis of Rugby World Cups Finals.
Journal: Journal of human kinetics
Published: April 17, 2019
Last Updated: 09/26/2026