What do we exhale when breathing?

Before I go to sleep I feel like I run out of breath and most times I feel like theres something stuck above my chest (like I...

I was learning how to sing, and most places told me to breath from the diaphragm. I once heard before that women should not d...

I heard there's a method that you can breathe anxiety away. Has anyone ever tried it? does it really work?

It's so strange XP I guess I have a cavity ? It's in my gums too ... It's in my two front bottom teeth (i think haha.) . Soo ...

I have to keep yawning to get a fulfilling deep breath. This has happened to me once or twice before earlier this year and it...

how do you get alcohol off your breath to not get caught drinking?

I have a close friend whoes like grandma to me is concerned with the way I breathe. She's going to make me a doctor's appoint...

I have been having really bad heart pains and when I get them I get really out of bbreath and find it hard to breath does a...

Ok so I've been feelin real dizzy and outta breath lately. I dont think I have diabetes. Please help!

Circletory breathing is where you can breath out and in at the same time.. I really want 2 know how 2 do it so I can play my ...