

What is Trail Runner?
Research
https://www.runnersworld.com/beginner/a20812270/should-i-do-heart-rate-training/
https://www.active.com/running/articles/how-to-train-for-your-first-ultra-marathon
Inspiration for the Game
Ronald Melencio loves to run. Always running on roads since he was 12, he just got into trail running much later in life. And he loves it! He found these as a catalyst to create this game.