Pengaruh Latihan Hollow Sprints Terhadap Kecepatan Dalam Permainan Tim Sepak …

The problem in this research is that there are still shortcomings when competing and training. This can be seen from the difficulty of players when blocking the opponent's attack speed. This also caused one of the teams to rarely win. Therefore training is needed to increase speed. To fix this problem the author gives the form of the Hollow Sprint exercise. The title raised in this research is …