Defense Warm-Up Exercise Material for 13-Age Athlete Using Video Technology in Covid-19 Era

The purpose of the study was to make the material model for the defence warm-up exercise using video. Technology advance gave a new perspective on organizing football. While the pandemic Covid-19 has influenced all human activities and limit them at home. Therefore, the method used mixed method which uses research and development. The participants of the study are 120 students from football school at South Sumatera and Lampung. The data are collected through observation, interview, the trial of the product, and test. The analysis data used two independent raters (judgment expert and peer assessment). While the result of the test used an independent sample T-test to get the effectiveness of the product, the result of mean of a pre-test for the defence warm-up exercise model in football games before using the new material model is 12.8 and after using the new material model has increased to 20.7. In the significance test of the difference with SPSS 21, the results of t-count = -17.065, DB = 119 and p-value = 0.00