The CrossFit Approved Rucksack Workout Joshua Petrecky2017-04-26T14:16:02+01:00 The CrossFit code is ‘to become ready for any-and-everything.’ If you’re looking to get better at pack-horsing heavy stuff, none do it better than Everest [...] The CrossFit Approved Rucksack WorkoutJoshua Petrecky2017-04-26T14:16:02+01:00