SPORTS: Definitely myself. One of my mantras in my last marathon was: "Defeat yourself!" In a marathon your brain becomes your worst enemy at the Wall. You've got to defeat it. (...)

Which gives more satisfaction: to surpass a rival, or to surpass yourself?

Whohub

Definitely myself. One of my mantras in my last marathon was: "Defeat yourself!" In a marathon your brain becomes your worst enemy at the Wall. You've got to defeat it.