According to a systematic review in this month's Annals of Internal Medicine, Weight Watchers and Jenny Craig seem to be the most effective commercial weight loss plans. Here's the link:
That being said, I believe eating real food (avoid the processed/fast stuff when possible) in moderation is the way to go. Good luck!
Dr. Zomnir is a family doctor who has chosen to step out of the fray and care for patients with love and compassion.