I
wish there was a way to lose 5 lbs a week at all, never mind healthily! Having said that, I started out heavier than you (220 lbs) and I have lost 40 lbs since January last year. In that time I
once lost 5 lbs in one week - I can remember this particularly as it won me Slimmer of the Week at the weight loss club I was in at the time
I have never achieved that before or since, and generally the Slimmer of the Week award went to people losing 2.5 lbs a week and that was considered a considerable achievement! Usually, I would advise you to aim high, but I know how discouraging the weight loss journey can be. For that reason, to avoid burning out or, worse, putting on weight because you are so discouraged, I think you need to adjust your expectations. 2 lbs a week should be your maximum aim, with a realistic expectation that you will lose half-1 lb per week. I'm sorry to dampen your enthusiasm, but I think it is better in the long run and certainly healthier. I can't imagine what side effects would come with continuously losing 5 lbs a week, sorry
