The key elements are brushing the ball (applying spin), setting correctly under the ball (getting in line), and pronating the wrist during impact.
This explains the kick smash technique in detail. The coach breaks down the three key elements for hitting the ball out of the court. Focusing on brushing the ball, proper setting, and wrist pronation are essential. It also offers a useful practice drill you can try. This is valuable if you are looking to add this advanced shot to your game.
