JW Cheng went to North Korea in 2017 to run a marathon. What led to this decision? And what was it like to run a marathon in North Korea?

This segment originally aired on February 23, 2019.

JW Cheng在2017年去北韓參加馬拉鬆比賽。他爲什麽做了這個決定？在北韓進行馬拉鬆比賽感覺如何？

該部分節目最初於2019年2月23日播出。