Practitioners of Wing Chun engage in partner drills called "Chi Sau," or sticky hands

https://telegra.ph/When-Wing-Chun-practicioners-Encounter-Problems-With-studio-wing-chun-training-dummy-This-Is-What-They-Do-05-25

Practitioners of Wing Chun engage in partner drills called "Chi Sau," or sticky hands, which help develop sensitivity and reflexes