Not all of these are healthy substitutes in my opinion, but some are, so use your own judgement. 20 Unique Healthy Food Alternatives --I'm interested to read about some of these things, and I know some of the substitutions only work in some circumstances.
Diets: Atkins Acceptable Foods NON-METRIC VERSION via Fitness Infographics -- Our handy poster to Atkins-safe foods! Specifically, Phase One: Induction, where you’ll lose weight quickly while restoring your insulin sensitivity by minimizing carbohydrates.
Portion control cheat sheet-Sometimes it's hard to know just how much to eat and weighing or measuring isn't always practical. This is a great cheat sheet for food portion sizes.-Comment from Bipolar Mom Designs