Hope someone can help. My sister started wli 7 weeks ago.
Most days this is what she eats
Breakfast - nothing just a cappuccino
Lunch ( although often doesn't have anything) 1 sour dough avocado and tomato
Dinner fruit occasionally something like salad and a chicken fillet or a sausage
That's it , she has lost 1st 2lb in 8 weeks.
I'm worried she's not eating enough surely this isn't sustainable once she stops them. And will gain it all back?
Also no exercise and I've read this can lead to muscle deteriorating?
I'm useless at giving advice but I am worried about her. She's also been having much more frequent headaches and feeling ill.