Development Of Qr Code-Based Ushiro Mawashi Geri Kick Exercise Variations For Junior High School Karate Athletes

Abstract

This study aims to improve the results of the ushiro mawashi geri kick training ability based on qr codes in karate athletes at Mtss Alwashliyah Stabat and SMP Negeri 1 Sawit Seberang through the use of pocket books accompanied by qr codes. The research location was carried out at Mtss Alwashliyah Stabat and SMP Negeri 1 Sawit Seberang. This study uses a research and development method (Research and Development) with the Sugiyono development procedure. The population in this study was 30 athletes. The small group trial sample consisted of 10 Mtss Alwashliyah Stabat athletes and the large group trial sample consisted of 20 SMP Negeri 1 Sawit Seberang athletes. The data collection technique in this development research is using a questionnaire given to experts and athletes, the data analysis technique used in this development research is quantitative descriptive statistics. The Development of Ushiro Mawashi Geri Kick Training Variations Based on QR Codes in Junior High School Karate Athletes has first been validated by experts, namely material experts, language experts, and trainer experts. The results of the validation of the product design by experts were 71%, based on the assessment, the percentage was in the range of 71% -85% and was categorized as "Feasible". The small group trial showed that the total assessment was 84%, so the percentage was in the range of 71% -85% which was categorized as "Feasible" to be tested in a large group. The validation of the product design by experts in the small group trial was 91%, so the percentage was in the range of 86% -100% which was categorized as "Very Feasible". The large group trial showed that the total assessment was 87%, so the percentage was in the range of 86% -100% which was categorized as "Very Feasible" to be used as a variation of the exercise. After carrying out repeated validation processes and comparisons between the small group trial and the large group trial, it can be concluded that the development of variations of the ushiro mawashi geri kick exercise based on qr codes for junior high school karate athletes is very feasible to use.