What are the dangers you need to be alert about after starting the diet? The key to weight loss may not be which diet you decide to follow, but the way you pursue your diet goals. There are two types of cholesterol in our body and they are very plainly categorised as good and bad. Truly the HDL and LDL are the proteins that carry the cholesterol and not the cholesterol itself. Keto diet increases this good cholesterol and thus benefits the body in a big way.