Feeling jittery before a race is normal, but managing nerves can make all the...

https://yenkee-wiki.win/index.php/4_in_8_out_Breathing:_Does_It_Actually_Work%3F

Feeling jittery before a race is normal, but managing nerves can make all the difference. This article shares a simple breathing tip: breathe in for four counts, then out slowly for six to eight