Nerves can make or break a race day, but managing them is easier than you...

https://research-wiki.win/index.php/Sim_Racing_Anxiety_Feels_Real:_What_Can_I_Do%3F

Nerves can make or break a race day, but managing them is easier than you think. One simple tip is to breathe deeply—inhale for 4 counts, then exhale slowly for 6 to 8