Webembarking on the 4x4x48 david goggins challenge wasn’t just a test of physical endurance; It was a relentless battle against the mind’s tricks and the body’s. Webthe challenge requires participants to run 4 miles every 4 hours for 48 hours. Participants are allowed to substitute running with walking or general exercise. It involves running four miles every four hours. Webdavid goggins’ challenge of four miles, every four hours, for 48 hours pushes hart’s stoic mindset. Web“you ran 4 miles every 4 hours for 48 hours! Why would anybody want to endure such a bizarre thing?” well, i thought the exact same when i came across david. The former navy seal has mobilised. 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