Feeling nervous before a race is normal, but learning to channel that energy...
https://www.list-bookmarks.win/feeling-jittery-before-a-race-is-normal-but-managing-nerves-can-make-a-real
Feeling nervous before a race is normal, but learning to channel that energy can make a big difference. Try this simple breathing trick: breathe in for a slow count of four, then out for six to eight. It helps calm your mind and steadies focus