Hi im now on my second day on the CD, this is my second time on the diet and lost 4 stone last year, i have managed not to put much back on after a 6 month break but now want to lost another 2stone or more, i have found that this time around its so much harder im constantly hungry and just want to eat i have drank 2-3 litres but its not helping advice please it was never this hard before!!! Advice please!!