I am not a doctor – any views expressed here I have researched to the best of my ability but may not reflect your doctors advice or be the right thing for you  You’ve probably heard it before – you should be drinking more water. A widely touted figure is eight eight-ounce glasses a day though this isn’t quite right. Activity levels, other drinking habits (read tea and coffee), thirst level and heat can all play a role in how much you need to consume in a day.  Hydration affects a ton of different body systems too, from affecting your mood and giving you headaches if you haven’t properly hydrated…