What is Intermittent Fasting? Chris Willis from OSF Healthcare was featured on today's Health Segment on Wake Up Tri-Counties and talked with WKEI about the good and the bad of Intermittent Fasting. The diet consists of going several hours without eating and or consuming all of your calories in a specific time frame and no other time during a day. Is it a fad? Is Intermittent Fasting a good way to lose weight? Chris Willis explains in this Health Spotlight from Wake Up Tri Counties on Wednesday, June 2nd.