By taking shallow breaths, you get less oxygen to your brain making you feel tired. Take five minutes to breathe as deeply as you can instead.

Real shallow breaths in the ninth. But at least I was still breathing.

Deep breaths are very useful with shallow people.

For science must breathe the oxygen of freedom.

It's been scientifically proven that at the end of a game more oxygen is being used to keep tired bodies moving than the brain thinking clearly. I believe at this critical stage the game could be won and lost.

Freedom is the oxygen without which science cannot breathe.