Table 2.

Speed zones and parameters.

Speed (m/s)	Speed Zone	Speed Zone ID
$x_i\le$ 0.194	Standing	1
0.194 $<x_i\le$ 2	Walking	2
2 $<x_i\le$ 4	Jogging	3
4 $<x_i\le$ 5.5	Running	4
5.5 $<x_i\le$ 7	High-intensity running	5
$x_i>$ 7	Sprinting	6