The relationship of some physical variables and performance angles to the strength of the straight serve in tennis

• मुख्य लेखकों: Zainab Shakir (लेखक), dr. Widad Kadhum (लेखक)
• स्वरूप: पुस्तक
• प्रकाशित: physical education and sport sciences college for women/ Baghdad University, 2021-12-01T00:00:00Z.
• विषय: article
• ऑनलाइन पहुंच: Connect to this object online.

The problem of the research in determining the appropriate angles in the strength of serve for tennis age (14-16) year according to the specific biomechanical conditions, and the extent of the relationship of each variable of the physical variables in the successful performance of the skill of serve...