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Four key ways to support your immune system this winter. Cold temperatures weaken our immune systems, making it harder to fight off viruses. But fear not, there are ways to boost your immune system and keep you staying as fit and healthy as possible throughout the winter months. Pharmacist Laura Dowling has shared the top four ways to keep your immune system strong. Wash your hands. Keep your hands as clean as possible to prevent picking up a virus. Sleep. Making sure you get enough sleep each night will help your immune system fight off viruses like the common cold. Exercise. Another way to support your system is to exercise regularly, even if it is just a walk during your lunch break. Diet. Try to eat a healthy and nutritious diet filled with immunity-boosting foods.
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