Hellow guys, Welcome to my website, and you are watching 마라톤 기록이 늘지 않는 이유 - 휴식도 운동이다, 쉬면서 운동합시다. and this vIdeo is uploaded by 신정식 RUNNING TO THE SKY at 2020-12-30T21:03:27-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.