Brenda Martinez interval session with all-out 400m tag

She's on fire. In one year, Brenda Martinez has risen from her seventh place in the 1500m (and sixth in the 800m) finish at the 2012 U.S. Olympic Trials to a contender for a spot on the World Championship team. After the adidas Grand Prix, B-Mart has shown that she's not just in the conversation for just a roster spot, but a threat on the world stage. Dropping back down to 800m, what will Martinez surprise us with at the Prefontaine Classic? Video aired May 30, 2013 Workout: 8 x 1000m w/ 3 minutes rest between each rep Tag 400m