If you're cooking Christmas dinner for a vegetarian, vegan, someone with a gluten or dairy intolerance or even someone on a diet, you're not ... Happily there are easy alternatives in most cases.

Your kitchen may be a Pot Noodle and Pringle-free zone ... but cleaning up your family's diet isn't going to happen overnight. Instead, start with simple changes and gradually expand.

GET A LUNG FUNCTION TEST: Never missing out on his personal fitness, Dr Nikhil Modi, Senior Consultant, Respiratory Critical ...