CrossFit WOD, December 31, 2018 by Sean Osborne | Dec 30, 2018 | WOD 181231 (mental toughness) Warm-up Coach Led Metcon Metcon (Time) back squat push press med ball sit-up Mobility and Recovery Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook