Last Day of 13… make it count! The 31st Special 31 Wall Ball Shots (20/14) 31 Kb Swings (45/35) 31 Star Jumps 31 Russian Twists (45/25) 31 Box Jumps (24/20) 31 Mountain Climbers 31 Calorie Row 31 Burpees 31 Plate Ground to Overhead (45/25) 31 Double Unders