http://www.mrsupplement.com.au - Training for Ladies - Day 5 - Exercise 6 - Cross Bench Ab Crunch: The final exercise for the abs and for the entire workout so finish strong. Aim for 3 sets x 15-20 reps with only 30 seconds rest in between sets. Nick Jones - World Bodybuilding Champion & Sally Matterson - INBA Australia Sportsmodel Winner