Strength/Workout
Every 4 minutes, for 20 minutes (5 sets):
Back Squat x 3 reps
15 Wall Ball Shots (20/14 lbs)
15 Box Jump-Overs (24″/20″)
Core Challenge Day 15
Four rounds of:
30 seconds Side Plank, each side
10 Superman Rocks
or
Core Challenge Test 2
Complete for time:
100 V-Ups
Scale: 100 Sit-Ups