While having a 15 minuet breathing treatment I discovered it take 5 seconds to breathe in and breathe out, therefore in 15 minutes you take 180 breaths. "Fun with Flags" ... moreWhile having a 15 minuet breathing treatment I discovered it take 5 seconds to breathe in and breathe out, therefore in 15 minutes you take 180 breaths. "Fun with Flags" is our next question subject for the day. (refer to "The Big Bang Theory" for ideas. lol