8 Reasons You Probably Need To Be Drinking More Water #4 Posted by Marianne D on October 21, 2013 in 8 Reasons You Probably Need To Be Drinking More Water | 16359 Views | Leave a response #4 – Water Improves Concentration Keep hydrated throughout the working day (image source) Just like the rest of your body, your brain needs to keep hydrated in order to function to the best of its ability. Top up your fluid levels to keep focused, alert and up your energy levels in general. Previous Next