Heart rate zone 2 run through 5k in Crucita, Ecuador.

Trying not to push too hard as I start marathon training in a few days. It will be 16 weeks of pretty tough running to prepare for the August 15th marathon in Manta Ecuador. See my run details @ https://www.strava.com/activities/5178155855
Signup for the Manta, Ecuador Marathon August 15th 2021. http://mantamarathon.com/web/index.php