Quote Originally Posted by jk View Post
first, you should know that ibs is the standard acronym for "irritable bowel syndrome."
Somehow I read this thread backward, saw the above quote first & then
IBS is a “performance under pressure” issue
No idea why someone would give something the same acronym for that!

Regularly exercising vigorously can help improve your ability to think clearly and quickly.

There is a book called the power of habit about trying to develop habits which is a good read.