Feeling nervous before hitting the track is normal, but managing that anxiety...
https://ricardosinspiringblogs.readspirex.com/posts/how-to-use-breathing-to-shift-your-nervous-system-quickly
Feeling nervous before hitting the track is normal, but managing that anxiety can sharpen your focus. This article explores a simple breathing trick—breathe in for 4 counts, then out slowly for 6 to 8—that helps calm your mind