perhaps the most unhealthy thing besides being beaten by your parents.
Or being tied to a tree and left for the bears! (running joke, previous thread)
Seriously, the mayo based dressings are ok, but the oil / vinegar ones are better, and you tend not to over-use them (as you most likely will with a creamy mayo based one)
And how goes the 50% / 25% / 25% guideline? Supper (which tends to be eaten at home) is a real danger spot, so be careful!
Keep thinking to yourself; by Pesach, I’ll be x weight, by Pesach, I’ll be x weight… all you need to do now is follow thru!