Low Carb vs. Low fat Diets

Watch the video below. Why do you think it is that quick weight loss does not lead to long term weight loss?

In the article below, several types of diets are analyzed. Choose one and discuss:

What do you see in the study that leads to its credibility or indicates the possibility that it might not be a well conducted or unreliable study? Do you have an idea what the “best” diet for weight loss might be?