Nation Man fasts from 17 to 24 hours a day. Here’s how he says it’s changed his life March 4, 2019 Shari Rudavsky, Indianapolis Star Comments Off on Man fasts from 17 to 24 hours a day. Here’s how he says it’s changed his life Life Fasting Tracker app from LifeOmic helps users practice intermittent fasting, which advocates say helps with weight loss and increased wellness.