Scoffing down a quick meal while on the go is common for many, especially for those who have to squeeze their lunch into a 30 minute break.
But some may not realise that a speedy lunch might be the very reason they feel hungry enough to snack before dinner time comes around, warns TV doctor Micheal Mosley.
In a recent blog post, the diet guru's Fast 800 website revealed that eating your food too quickly could be a cause of constant hunger.