There's another low-carb eating plan on the block and this one wants you to have your carbs and lose weight, too. Registered dietitian Becky Hand offers details about carb cycling.

Fiber is an important part of a healthy diet, but can you have too much of a good thing?

What's the difference between simple and complex carbs? And which ones should you be eating? The answer, as you'll soon read, isn't all that simple.