Effectiveness of exercise program on abdominal muscular endurance and 20 meters running speed during covid-19 pandemic

• Main Authors: Syeni Ratna Amelia (Author), Achmad Sofyan Hanif (Author), Fatah Nurdin (Author), Hernawan Hermawan (Author), Firdaus Hendry Prabowo Yudho (Author)
• Format: Book
• Published: LPPM Universitas Negeri Jakarta, 2022-12-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

This study aims to reveal the significance of changes in the abilities of athletic athletes at the Student Sports Training Center in the Special Capital Region of Jakarta. The study was carried out during the pandemic for 5 months with a quantitative approach, descriptive and inferential analysis wa...