Feeling nervous before a race is normal, but managing those jitters can sharpen...

https://tango-wiki.win/index.php/Pre-Session_Routine_Ideas_I_Can_Copy_from_Racing_Drivers_12482

Feeling nervous before a race is normal, but managing those jitters can sharpen your focus on track. One simple trick is to breathe in for four counts and slowly out for six to eight, calming your nerves