[Retracted] Causes and Preventive Measures of Sports Injuries in Physical Fitness Tests in Colleges and Universities Based on Biological Characteristics

Table 7

Frequency of causes of sports injuries.

Reasons	Number	Frequency of occurrence among boys	Frequency of occurrence among girls
Irregular technical actions	1	5	6
Lack of preparation	2	7	5
Inattention	3	6	7
Physical fatigue	4	4	5
Insufficient flexibility	5	3	8
Lack of self-protection	6	8	4