Fluid intake is achieved through the food we eat and the beverages we drink. On average, we get about 1 litre water through the food we eat. This number varies from the food selection. For example: fruit and vegetables in the raw form have the highest percentage of water, carbohydrates like cooked whole grains and lentils have a fair amount and foods high in fat have a very low water content like nuts and seeds.

It is imperative to be well hydrated throughout the day considering the negative effects of dehydration. Talking about how hydration aids the immune system, Nutritionist and Lifestyle Educator Karishma Chawla says: "Hydration has a major effect on energy levels. Good hydration is a key factor to help improve blood circulation and energy levels and maintain good health.