Feeling nervous before a race is normal, but controlling those nerves can boost...

https://www.bookmarkmaster.win/nerves-on-race-day-are-normal-but-learning-to-manage-them-can-boost-your-focus

Feeling nervous before a race is normal, but controlling those nerves can boost your focus on track. Try this simple breathing trick: breathe in for four counts, then out slowly for six to eight