Hi everyone, im due to have my op in a few weeks and i needed to shed 2 1/2 stone after having a baby, just to feel like me again, so i did the cambridge diet it was amazing lost 17lb in 4 weeks and just lost another 8lb in the gym last week, still got a stone to go tho! but 3 shakes and 2.5 liters of water a day (420 calorie a day diet) would defo do it again! But if anyone has any more tips let me know, thanks xxx