Do you think that it is even possible run 7 marathons in 7 continents in just 5 days? Keep in mind that's only 120 hours in total to cover 183.4 miles of running.
The answer is yes.
Irish Ultramarathon runner Richard Donovan just did it.
Check out the video interview below as he explains how he managed to not only run 7 marathons in 7 continents in just 5 days, but also keep enough food down to make this feat possible.