I've done intermittent fasting (on a low carb diet) without any other significant lifestyle changes and after a week or two hunger pangs essentially disappear d

I've done intermittent fasting (on a low carb diet) without any other significant lifestyle changes and after a week or two hunger pangs essentially disappear during 24 hour fasts. I suspect it's just habit that makes it tolerable; your body/brain eventually become accustomed to the new rhythm of your mealtimes.