Volleyball Action Extraction and Dynamic Recognition Based on Gait Tactile Sensor

Table 2

The statistical results of athletes’ physical fitness indicators before the experiment.

	Slow	Normal	Fast	Slow normal	Fast normal	Slow fast
Step length	0.57	0.63	0.69	0.53	0.43	0.65
Cadence	0.21	0.13	0.31	0.25	0.21	0.35
Velocity	0.52	0.32	0.53	0.21	0.61	0.28