people who lose 30kg healthily HOW? i have a friend who was overweight, and have been losing weight via working out and watching what she eats. and i am just looking at her like ????????? LIKE HOW DO ONE PERSON DO THAT? try to lose weight, and not be so CONSUMED by losing weight. have a SOCIAL life, and eats calorie-filled food once in a while, and DONT FEEL GUILTY about it at all???????