General Preparatory Exercise Program Based on Android Tennis Sports

Abstract

This research explores the general preparatory physical exercise program using Android for Volta Club tennis players and students of sport science faculty, Universitas Negeri Medan. This research adopts the method of the research and development model Borg and Gall. The development procedure used includes several stages: 1) recognizing the content of the product being developed, 2) developing the initial product, 3) expert validation. The data analysis technique used in this study was done in two ways, namely quantitative and qualitative. In this article, the data used is only at the validation stage of material experts and media experts. Based on the results of the material expert validation regarding the product, it can be obtained as follows: assessment of the material aspect obtained 86.70 % (Very Feasible), the aspect of human resources for sports personnel obtained 96% (Very Feasible), the mechanism for implementing the physical exercise program was 90% (Very Feasible), and the overall percentage was obtained 95.4% (Very Worthy). Next is the assessment of media experts from various aspects: Display 72.2% (Decent), Coloring 77.7% (Very Decent), Images (Photos/videos) 80% (Decent), Fonts 80% (Very Decent), Menu 80% (Decent), Ease 73.3% (Eligible), and the usefulness of the 96% aspect of the media expert's assessment stated that the android-based general preparation physical exercise program application media was very feasible. The overall percentage obtained is 79% with a decent category.