Shortness of breath can be caused by anemia, poor circulation, congestive heart failure, bronchitis, pneumonia, heart failure, or even heart attack. If you can't explain why you are short of breath, then you NEED to see the doctor very soon. Gary B Â· 8 years ago.
The City of Aspen is the Home Rule Municipality that is the county seat and the most populous municipality of Pitkin County, Colorado, United States. The city population was 6658 at the 2010 United States Census.
If the only way for out of towners to get to Vail/Aspen is via the Denver airport then I would think that far more out of towners would choose Vail over Aspen simply because Vail is a 2-Hr drive from the airport while Aspen is a 4-Hr drive.