What are carbohydrates and why shouldn't you give up carbs if you want to lose weight?

Why carbohydrates are "Good" or "Bad" and why you need them, especially if you want to lose weight.

The best sources of carbohydrates

There are no good or bad nutrients - the problem is that some of us take in much more than our body needs, often unknowingly - this is the case with carbohydrates the most.