Feeling jittery before a race? Staying calm and focused can make a big...

https://spencersultimatejournals.trexgame.net/half-a-second-mistake-anxiety-how-do-you-cope-with-that

Feeling jittery before a race? Staying calm and focused can make a big difference on track. One simple trick is to breathe in for a count of four, then out slowly for six to eight—this helps settle nerves