Do yourself a favor and dump these from your menu. At least until we get this weight gain under control.

If you do a search on "low carb bars" on this web site you will get tons of feedback as to not eat them. They are known stallers to many people.

Nat gave you some excellent reading materials.

One thing I can add:

Do yourself a favor from the start. Change your mental outlook and perspective. This isn't a diet. It is a way of eating healthier and feeling fitter. This isn't something you hop on and off at your whim. You eat this way for the rest of your life.

It does become second nature after a while and you don't even think about the junk you use to eat