'It showed me how strong our bodies can be,' says amputee athlete Jacky Hunt-Broersma after running 104 marathons in 104 days

By George Ramsay, CNN Video by Amy Li, CNN

Updated 0913 GMT (1713 HKT) June 17, 2022

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(CNN)For some runners, the prospect of running the 26.2 miles of a marathon is challenge enough. But to get up the following day and run another — and repeat the routine for the next three-and-a-half months — takes a particular blend of stamina, dedication and what some would call insanity.

At least, that's what Jacky Hunt-Broersma, an amputee endurance runner based in Arizona,