How to pronounce“puffing”in English

they stopped dead puffing and blowing then he stepped near and the seals began

Huffing and puffing, the whole long length of the hospital, himself praying that the elevator would start and not stop midway, himself praying.

great difficulty he went down huffing, puffing, he stood up again.

And Nicky run comes, he walks over huffing and puffing.

So much huffing and puffing and

breath I couldn't get up a flight of stairs without uh uh without huffing and puffing and I thought oh well I've got Co but I took covid tests and there was

Zone two is when it's a little bit uncomfortable, and zone three is when you're huffing and puffing, like Sunday you'll be in zone three some.