Clark’s Best 5 Minute Chest Workout (With Clark’s Student & Former SPS Sales Director Mike Chang) August 10, 2015, 8:21 pm 1.6k Views Clark’s Best 5 Minute Chest Workout (With Clark’s Student & Former SPS Sales Director Mike Chang) Video Description Get powerful muscle gains fast: Hey what up guys, it’s Mike. I’m here with my boy Clark, and today we are going to be working … 19 shares