Kicking Ability of the Ramph Waterski number Jumping in terms of quality of physical condition, self confidence, and comparison of leg muscle explosive power and core stability
Uzizatun Maslikah (a), Fahmy Fachrezzy (b), Iwan Hermawan (b)

Universitas Negeri Jakarta

Abstract

The purpose of this study was to determine the ability of the Ramph Waterski number Jumping in terms of the quality of the physical condition, self confidence, and the comparison of the explosive power of the leg muscles and core stability of the Waterski athletes of Jakarta. The samples used in this study were 30 Waterski athletes consisting of 15 men and 15 women. The method used in this research is survey research using a comparative design. The data analysis technique used in this research is descriptive analysis and inferential analysis, descriptive analysis is used to describe the results of this study, while inferential analysis uses the T-test with a significant level of &#945- = 0.05, the analysis is used with the help of SPSS version 20.0. The results of this study can be concluded that the kick ability of Ramph Waterski Number Jumping in terms of the quality of physical condition, self confidence, and comparison of leg muscle explosive power and core stability/balance of Waterski athletes of Jakarta. In this study only involved the quality of the physical condition, self confidence and comparing the explosive power of the leg muscles and core stability of the Jumping number Waterski athletes, but for further research will be carried out involving all the components of the quality of physical and psychological conditions to improve the performance of waterski athletes, especially in the jumping numbers.

Keywords: quality of physical condition, self-confidence, power of leg muscles, Core Stability

Topic: Physical activity, exercise, fitness, and wellbeing