2400 calories, 12 doughnuts, 5 miles, 1 hour. The mantra of the Krispy Kreme Challenge epitomizes the test of physical fitness and gastrointestinal fortitude. What started as a challenge among ten friends has transformed into a nationally publicized charity race, and the number one tradition to complete before graduating from North Carolina State University. The challenge is taking place this Saturday morning. Anna Doggett with the Krispy Kreme Challenge joined Jeff Hamlin to discuss this year’s event.