[Retracted] Construction and Evaluation of Sports Rehabilitation Training Model under Intelligent Health Monitoring

Table 4

Core strength training frequency.

Training action	Number of groups	Frequency	Hold time (s)	Time interval (4s)
Supine up on the ball	3	20		35
Back up on the ball	3	20		35
Bend over the ball	3	15		35
Ball side bridge	2	2		35