[Retracted] Progress Planning Method of Strength Quality Training of Volleyball Players Based on Data Mining

Table 8

Content design of classroom strength quality training.

Textbook content	Develop the main group muscle	Practice method	Practice time	Practice intensity
Pass the ball	Flexor digitorum flexor carpi muscle	Lifting and grasping shot put or sandbag, finger standing and lying support, etc.	20 minutes	Maximum 65%∼80%
Cushion	Arm and leg muscles	Jib flexion and extension, triangular movement, etc.
Serve	Shoulder girdle muscle, trunk muscle	Throw a solid ball with one or both hands, etc.
Spiking	Wrist flexor, shoulder girdle, trunk and leg muscles	Run up, take-off, throw a softball, multi-level jump, etc.