If you have heard or read things like.... our gut is our second brain.... and maybe someone say, I have sugar cravings, watch this from @Hubermanlab

WHAT MAKES US EAT, & STOP EATING  More more information follow @hubermlab on Instagram and youtube 

Here I describe the neural pathways involved in signaling the rewarding aspects of certain foods. This has a profound influence on how much we enjoy food and want to keep consuming it. The molecule dopamine which tends to encourage more of whatever behavior led to its release is subconsciously controlled by the contents of the food you are consuming. Sugar in particular.

 Click the link below to watch

link to video