Principle of Headbutt DK Online Course, DK Yoo

Full course is here: This video lesson belongs to Short Technique course: DK online course supports these subtitles: English, French, German, Italian, Russian, Spanish, Chinese, Japanese. Keep doing your sports and martial arts. Just apply my movement into yours. Whatever martial arts we practice, we are all friends. Become friends through martial arts. DK. WCS Tshirt: Instagram: