Mobility Warm-up 3 X 10 Seconds Hollow Body Hold 10 Hollow Body Rocks 10 Walking Lunges 10 Push-ups Fitness Level Substitution: Banded Push-up OR Knee Push-up 10 Air Squats 10 meters of Duck Walking 10 Arm Circles Backwards 10 Arm Circles  Forward Skills / Strength Skills / Strength Rest Day WOD You will need some sort of clock or timer for this one… 400 meter Run #1…