Feeling nervous on the grid is normal, but managing that focus can make all the...

https://web-wiki.win/index.php/Supplements_for_Focus:_Are_They_Regulated_in_the_UK%3F

Feeling nervous on the grid is normal, but managing that focus can make all the difference. This article breaks down how a simple breathing technique—breathing in for four counts and out for six to eight—helps keep nerves steady