It involves running four miles every four hours.

Participants are allowed to substitute running with walking or general exercise.

Why would anybody want to endure such a bizarre thing?โ€ well, i thought the exact same when i came across david.

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Webcould you run four miles every four hours for two days?

Our reporter loaded up on carbs and set off to find out if she could complete the goggins challenge

The former navy seal has mobilised.

Webโ€œyou ran 4 miles every 4 hours for 48 hours!

It was a relentless battle against the mindโ€™s tricks and the bodyโ€™s.

Webthe challenge requires participants to run 4 miles every 4 hours for 48 hours.

Webdavid gogginsโ€™ challenge of four miles, every four hours, for 48 hours pushes hartโ€™s stoic mindset.

Webembarking on the 4x4x48 david goggins challenge wasnโ€™t just a test of physical endurance;

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