​Wing Chun is a close-quarter combat system known for its emphasis on sensitivity, centerline principle, and developing a subconscious reaction to physical confrontations.

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1. Close-quarter combat: Wing Chun is designed for close-range encounters, making it well-suited for self-defense situations where the attacker is within one's personal space.

2. Sensitivity and centerline: The art focuses on developing sensitivity to the opponent's movements and maintaining control of the centerline, which is the straight line between two opponents.

3. Subconscious reactions: Through training, Wing Chun practitioners aim to develop a secondary reaction, where they can respond instinctively with appropriate techniques without consciously thinking about which technique to use.

4. Neutral stance: The system emphasizes being able to defend oneself effectively from a neutral standing or sitting position, which is beneficial in unexpected confrontations.

5. Personal bubble: Wing Chun is designed to be effective at close quarters, within one's personal space or "bubble," where many other martial arts may not be as practical.

 

Overall, Wing Chun's principles and training methods are geared toward developing effective close-quarter self-defense skills that can be employed instinctively in real-life situations, making it a popular choice for self-protection and personal security.