When i run a lot at once and get real tired my lungs hurt when i take a deep bre!
Question: is it because i'm out of shape?
Answers: is it because i'm out of shape?
it could be that your lungs aint used to inhaling and exhaling really hard and your stretching them. and being out of shape can have a lot to do with it. you need to work your lungs just like you work any other part of your body.