Feeling jittery before a race? Managing nerves is part of the game. One simple...

https://waylonssplendidthoughtss.lucialpiazzale.com/4-in-8-out-breathing-does-it-actually-work

Feeling jittery before a race? Managing nerves is part of the game. One simple way is to breathe in for a count of four and out slowly for six to eight—a quick reset for your focus