Table 9.

Changes of test indexes in the experimental group after the experiment.

Name	Shoulder joint recovery	Tennis throw away (m)	Throw the medicine ball forward with both hands. (m)	Hold the racket in place and throw it far (m)	Throw far without holding the racket in place (m)
A1	1.31	0.33	0.58	1.02	1.15
A2	0.72	0.27	0.93	0.97	1.09
A3	0.96	0.29	0.95	1.09	0.93
A4	1.27	0.31	1.21	0.89	0.78
A5	1.43	0.34	1.09	0.87	0.81
Average number	1.14	0.31	0.95	0.97	0.95