Quote Originally Posted by SwirlyMass
One summer I was smoking at home and in order for my dad not to catch me i would clear my hits and then blow them into my computer intake fan. It worked fine but after that summer my lungs ability to filter oxygen and even hold smoke decrease INCREDIBLY. It really sucks, I wish I wouldn't have done it now.

I get really bad chest pains and cough up all kinds of shit that would make the blob look like a tuesday night special.
Do you not clear your hits now? Or do you just exhale then clear it and exhale that? I learned to clear by holding it in, so I had to reteach myself to exhale and then clear it.