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Vitamins, good sleep and plenty of exercise key to flu-proofing your system as you get out more

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How do you get your immune system to pack a punch as we all move about more with Covid-19 lurking?

A well-functioning immune system could boost your defences if you encounter the virus, reducing the risk of complications.

A good night's sleep

Before you embark on any self-improvement, experts say one of the key basics to strengthen defences is getting some solid shut eye.