I have to second the drinking water rather than anything else point. Thats one of the easiest changes (so easy in fact, that its the only one I currently can st

I have to second the drinking water rather than anything else point. Thats one of the easiest changes (so easy in fact, that its the only one I currently can stick to) to achieve, and you will feel fantastic for it (give it a few weeks for the caffeine fuzziness to fade).