Feeling nervous before hitting the track is normal, but managing that anxiety...

https://varimail.com/articles/can-a-gp-prescribe-medical-cannabis-in-the-uk/

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