Twelve Lessons from the UltraMay 48 Hour Challenge
https://www.endurancenation.us/wp-content/uploads/2020/05/UltraMay-2020-Complete-800x800.png 800 800 Patrick McCrann Patrick McCrann https://secure.gravatar.com/avatar/aa7cf72b37ceb2769b1815c2a3130368?s=96&d=mm&r=gThe premise of the UltraMay 48-Hour Challenge is simple. Complete one hour of activity for every four hour block of time. Ideally athletes alternate cycling and running to allow for active recovery. But simple doesn’t mean easy.
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