Can you walk and not breathe hard?
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MobileMe seems like it's up for the moment, but don't breathe too hard lest you bring the whole thing down again.
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Even with the windows open, the bedroom was close, the heat making it almost hard to breathe.
NEWYORKER: The Visitor
People with asthma can find it hard to breathe when their airways become inflamed, swollen and narrowed.
BBC: Sunshine vitamin 'may treat asthma'
That posture makes it hard to breathe deeply with the abdominals and diaphragm, and leads to nasal-sounding voices.
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The large rack of gear dug into my shoulders and my jury-rigged chest harness made it hard to breathe.
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Approximately 7, 500 people in the UK have the inherited condition, in which the lungs produce far too much mucus, clogging the airways and making it hard to breathe.
BBC: Cystic fibrosis screening for all
"It was hard for me to breathe, " Garcia said.
CNN: Sorority girl drops 107 pounds
Bands around the chest and abdomen can show how hard a child is working to breathe.
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