How does a professional triathlete train, Base training 2.0, and goal mile #13

On todays, show Iott sits down with co-host Jim Vance and talk about professional training.  We also discuss a different approach to typical BASE training.  

Goal mile #13:  1000 at goal pace, 300 at 10k pace, 300 at goal pace  10 x 400 meters with 60 seconds recovery