Keep the H2O flowing. Drinking water does more than quench your thirst – it’s essential to keep your body functioning and feeling healthy. Nearly all of your major systems depend on water to survive. Staying hydrated can do so much for your body – from helping your gut flush out waste and preventing constipation, to keeping oral bacteria moving and your mouth fresh. However you decide to stay healthy this season, definitely stay hydrated and aim for around 2 litres of water a day!