February 7, 2013May 17, 2013 Kyle Knapp Wed 2-6-13: Core & Sprints Simple little workout: 5 min misc warmup Rocky Sit-ups 5 sets of 10-15 100 Yard Sprints 8 (60%,75%, 4@90%) Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading...