WOD for Wednesday, Jul 13, 2016 Jerk 1RM in 30min: Jerk 1RM Hollow rocks, side bends and back extension holds 2-3 rounds for quality 20-30 hollow rock 20-30 heavy side bends max static back extension hold Published by Antti Akonniemi (CrossFit Herttoniemi) View all posts by Antti Akonniemi (CrossFit Herttoniemi)