Crucita, Ecuador, Marathon Training, Week 2 Day 6 Intervals

Today I was running more of my intervals in HR zone 4, so I am improving. Tomorrow is my weekly long run of 90 minutes. See my run stats @ https://www.strava.com/activities/5262219820
Run in the Manta Marathon August 15th: http://mantamarathon.com/web/index.php