04 Apr2012 “Shadow-walker” Warm-up with 15 minutes shadow boxing. Ignite your warrior side. 100 Burpee Pullups, 100 Squats, 100 Pushups, 100 Situps Finish with max effort 15 minute run. Aim for 2 + miles. Notes: Use vest for challenge. Substitute any type of active sustained activity for Warm-up. Fight hard.