[Retracted] Intelligent Design of Tennis Player Training Schedule Based on Big Data of Complexity

Table 3

General descriptive statistical results of shoulder joint horizontal flexion and extension before and after the experiment.

Shoulder horizontal flexion and extension 60 degrees/sec	Minimum	Maximum	Average value	Fixed base ratio
Peak shoulder flexion moment	45	72	59.38	18.73
Peak flexion work at shoulder level	55	99	70.51	21.22
Peak moment of shoulder horizontal extension	32	56	44.39	20.51
Peak shoulder extension work	39	74	55.23	29.07
Average peak moment of shoulder horizontal flexion	49	88	65.25	19.54
Average peak moment of shoulder horizontal extension	62	96	78.64	23.48
Percentage of peak moment of shoulder horizontal flexion and shoulder horizontal extension	36	64	47.75	13.41
Percentage of peak work in horizontal shoulder flexion and horizontal extension	48	83	61.63	6.38
Relative peak moment of shoulder horizontal flexion	38	71	57.02	19.59
Relative peak moment of shoulder horizontal extension	52	96	68.13	29.75