Feeling nervous before a race is normal, but managing that tension can improve...
https://harpersultimateblogs.inkharbory.com/posts/why-do-i-make-dumb-decisions-when-i-m-stressed
Feeling nervous before a race is normal, but managing that tension can improve your focus on track. In this article, we explore a simple breathing technique: breathe in for 4 seconds, then out for 6 to 8