Table 2.

Heel strikes and toe offs details.

Gait events	Description	Identification
Heel strikes $\left(\mathit{Heel}\mathit{Strike}\right)$	Heel strikes occur when the foot makes contact with the ground after the swing phase is over	Local Maximum of $(\mathit{LHeel}\&\mathit{RHeel}$ ) in y-coordinates
Toe offs $\left(\mathit{Toe}\mathit{off}\right)$	Toe offs occur when the toe begins to leave the ground.	Local Maximum of ( $\mathit{LBigToe}\&\mathit{RBigToe}$ ) in y-coordinates