Optimal Recognition of Volleyball Player’s Arm Movement Track Based on Embedded Microprocessor

Table 2

Shoulder joint antagonist eccentric/active muscle centripetal contraction ratio.

Researcher	Object	Speed	Result
Yu He	Men’s volleyball	60°/s	Flexion/centrifugation
Noffal	Men’s baseball	60°/s	External spin centrifuge/internal spin centrifuge
Sirota	Men’s tennis	60°/s	External spin centrifuge/internal spin centrifuge
Mikesky	Man athlete	60°/s	External spin centrifuge/internal spin centrifuge