When the going gets tough, the tough get going. Or in the case of John Griffin, the tough get walking. There are 30 steps in his three-story house and for a minimum of six-and-a-half hours every day he's been going up and down them.


원문출처 : https://www.cnn.com/2020/04/10/sport/everest-climb-lockdown-coronavirus-spt-intl/index.html