1. ITV Report

Healthy-eating grandad becomes Instagram sensation

David says he won't let his Internet stardom go to his head.

An 86 year old grandad from Lancashire has become an internet sensation after documenting his diet on Instagram.

David Cookson's posts have been shared all over the world and he's amassed more than a hundred thousand followers on the photo sharing site.

David's diet journey has picked him up thousands of followers on Instagram Credit: David Cookson