I think it is more about stopping people to run or walk for 10 km and chop it op in 5 parts, getting upvotes for each one. Or something like that... And I assume that most people only work out once a day, so it might fit the 80% rule in that sense... dunno :-)
!STRIDE
!LOLZ
!WEIRD
!DOOK
!MMB
!INEEDSLEEP