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.
On June 14, the Wallow Fire became the largest fire in Arizona history, passing the Rodeo-Chediski Fire, which burned 732 square miles (1,900 km2) in 2002. On June 18 and 20, evacuations were lifted for Alpine and Greer and on June 21, the evacuation for Luna, NM was lifted.