It’s rare for a conversation about nutrition to not include bread at some point. And the context is normally around how healthy / unhealthy it is. Here’s a great video from Dr Rupy Aujla, which summarises it brilliantly. Please don’t throw any bread at people whilst checking out the supermarket shelves though 

https://youtu.be/RdcKwJzTpQA

(And it case it’s of interest, here’s my favourite bread recipe that I make at home…it’s both delicious and full of amazingness) 

https://food52.com/recipes/28886-my-new-roots-life-changing-loaf-of-bread )