Possible the worst piece of diet advice ever??
I have just got off the phone with my little sister, she's 27, used to be a model at a size 4 and after 2 kids has a gorgeous size 10 figure (if she wasn't my sister and I didn't love her so much I would hate her!) so I tell her the diet started Monday and I've lost 4lb even though I know it's just water weight I'm still…