Hellow guys, Welcome to my website, and you are watching 76. 흉식호흡, 복식호흡, 환기효율과 폐포환기량, 엑서사이언스, 운동생리학맛집, 스포츠의학, 트레이너, 정일규, 건강운동관리사,. and this vIdeo is uploaded by 엑서사이언스(핏마스터) at 2022-04-02T07:15:24-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.