Feeling nervous before a race is normal, but learning to manage it can improve...

https://www.kilobookmarks.win/nerves-can-make-or-break-a-race-day-but-managing-them-is-easier-than-you

Feeling nervous before a race is normal, but learning to manage it can improve your focus on track. One simple tip is a breathing technique: breathe in for a count of four, then out for six to eight