[Retracted] Early Warning System of Tennis Sports Injury Risk Based on Mobile Computing

Table 5

Survey results of preventive measures n = 10.

Sort	Precaution	Particularly important frequency	Important frequency	General frequency
1	Providing scientific training and reasonable arrangement of exercise load	8	2	0
1	Focusing on strengthening the quality training of vulnerable parts	8	2	0
3	Improving the quality of preparation activities	7	3	0
3	Strengthening special technical training	7	3	0
3	Improving concentration in training and competition	7	3	0
6	Attaching importance to relaxation and recovery after training and competition	6	2	2
7	Strengthening self-protection awareness	5	4	1