Researchers in the US have found it's not how we're eating but what we're eating that matters.
It contains four ingredients you probably already have in the cupboard.
"If you do what you have always done, you will get what you have always got."
It all began with a simple change to Stephanie Engblom's coffee order.
Originally from India, Akanksha Gupta now shares her delicious and healthy curry recipes online.
