The lunge is frequently used in badminton. For the purpose of the drill start in the ready position and then stretch the racket foot out. Making sure that the heel touches the floor first place the racket foot on the ground, then move to the toes. Bend the knee of the racket foot taking care to keep the shoulders back and balanced above the hips. Use the none racket arm behind the body to balance the move.
During game play the player may need to incorporate a sidestep or a Cross Over Step to move across the court.