Hydration

We are bombarded by the media with messages to drink water. The volume quoted by many is 2 litres per day, but that’s irrelevant here. What we’re interested in is why. Why do we need to ensure our intake of water is sufficient? To explain that, a little physiology is called for. And a word of caution – figures quoted in different sources vary, what we have included here are estimates and averages, approximations if you like. But it is a good illustration of what the percentages are like. Human bodies are approximately 70% water. Just think about that for … Continue reading