Well now we will cover the last of lemon water did you know lemon water can boost your energy levels also which makes it a great pre workout drink you see lemons.have vitaminB6 which help you use the sugar from your diet to create energy and after that lemon water can help with sleep and this is because of the increase of serotonin really what happens is the body will take it and use it to help create sleep hormones,its like when you eat a big meal and you want to go to sleep but with lemon water you will not have to gorge your self on food.and for the brain it works very good it increaes the dopamine what this is the brains motivation chemical works just like burning lemon oil try it next time you have some seious work to do it works wonders.