THE VAULT: Brenda Martinez 55 second tag to close out hard session

Here's a clip from our Brenda Martinez workout in 2013, only 3 months from her silver medal 800m run at the 2013 World Championships in Moscow. 

Workout: 8 x 1000m w/ 3 minutes rest between each rep, with 400m "Tag" to close out

Check out the full workout here