Long distance running helped me with this. Don’t know if it’s the running itself or the metabolism training that comes with it. When you burn 3000+ calories i

Long distance running helped me with this. Don’t know if it’s the running itself or the metabolism training that comes with it. When you burn 3000+ calories in 4 hours, that’s like sped up fasting. No way to eat that much. So you learn to function and perform while hungry.