Table 1. Angles of horizontal abduction and abduction in shoulder during pitching.
Horizontal Abduction Abduction
Style No. of pitch Top position Ball release Top position Ball release
Overhand 1 89.6 -41.0 98.7 109.1
2 87.1 -35.4 93.9 121.5
3 88.7 -46.1 108.0 115.0
Sidearm 1 107.2 -38.5 85.9 124.0
2 104.5 -39.3 90.2 116.1
3 109.3 -46.1 102.0 120.3