This is like the freediving Mecca.

这里就像自由潜水的圣地。

According to a freediving expert, you want to take a full, deep breath by sucking in air with your mouth, filling in your lungs from the diaphragm up.

根据一位自由潜水专家的说法，您需要用嘴吸入空气，从横膈膜向上充满肺部，从而深吸一口气。

We're here in preparation for Suunto Vertical Blue, which is one of the most freediving competitions in the world One of the things that lured into the sport was the whole science behind it.

我们在这里为 Suunto Vertical Blue 做准备，这是世界上最自由的潜水比赛之一。 这项运动背后的全部科学知识吸引了这项运动。

Freediving (often called " apnea " ) has been practiced for thousands of years throughout the globe. No one really knows the maximum depth a person has achieved, but we know the freediving records from the last century or so.

自由潜水（通常称为“呼吸暂停”）已经在全球实践了数千年。没有人真正知道一个人达到的最大深度，但我们知道上个世纪左右的自由潜水记录。