Feeling nervous before a race is normal, but learning to focus can make all the...

https://wiki-quicky.win/index.php/Breathing_Exercises_You_Can_Do_Without_Anyone_Noticing:_Quiet_Coping_for_Pre-Performance_Nerves

Feeling nervous before a race is normal, but learning to focus can make all the difference. This article shares a simple breathing trick—breathe in for 4 counts, out for 6 to 8—to calm your mind and body