My friend has decided to lose some weight, she probably has around 50 lbs to lose and could do so sustainably and in a healthy way.
She has been reading some dieting forums and pro anorexia forums and has joined a group of mad women who have collectively decided to stop eating breakfast and lunch and only eat dinner, from now on. Today was her 3rd day and I must say she has become noticeably more grumpy and often feels faint or nauseous with hunger by 11am.
AIBU to think this is unhealthy disordered eating and whatever she loses she will gain back after she starts eating more meals?
How can I encourage her to be more rational and sensible wrt her eating without seeming preachy?