Hahaha, she says "eat simple carbs," but then decides that South Beach is okay? WTF indeed. And who advocates for simple over complex carbs anywhere? Even in CW speak that doesn't make any sense.
Life isn't like The Biggest Loser, I'd say 10 pounds lost in 3 weeks is great for your hubby, keep at it! At that rate he'll lose those 30 pounds in just a few months, and will probably keep going down from there. Welcome aboard