They also found that a healthy diet -- low fat and high fruit and fiber intake -- and exercise were linked to fewer gastrointestinal symptoms. But that was only part of the answer. After a more sophisticated analysis, one factor emerged as the most important predictor of gut symptoms: exercise.
On April 21, 2008, lights were again reported over North Phoenix by local residents. According to witnesses, the lights formed a vertical line, then spread apart and made a diamond shape. The lights also formed a U-shape at one time.
The witness also stated that at first there were only three lights but seconds after the initial sighting the fourth trailed on behind the first three. This is the last known event to have taken place in the state of Colorado on the night of October 1st 2006 unless another witness comes forward and reports an event.