10 Oct /0 Comments/WOD Swings & Sit Ups CrossFit 45 North – CrossFit Metcon (Time) 100 Double Unders 50 x 40 x 30 x 20 x 10 KB Swings 53/35 10 x 20 x 30 x 40 x 50 Ab Mat Sit Ups 100 Double Unders