[Retracted] Changes in Physical Function of Shuttlecock Players after Short-Term Intensive Training based on Data Mining

Table 4

Comparison of physical fitness indicators of badminton players before and after training.

Grouping	Kick (individual/15 s)	Supine (person/min)	Standing forward bend (cm)	6.1 m 3-round trip (s)
Before training	16.89 ± 1.93	18.22 ± 6.39	15.56 ± 5.60	9.93 ± 0.66
In training	17.51 ± 2.23	22.13 ± 5.15	16.31 ± 5.10	9.64 ± 0.51
After training	18.33 ± 2.57	25.44 ± 5.69	17.78 ± 4.74	9.30 ± 0.56

Note. Comparison before and after training: .