(http://medicablogs.diariomedico.com/wwwque/tag/obesidad/)

Read the phrases related to the method advertised in text 2.

1. I. Struggling to slim down.
   

2. II. Ceasing to crave caloric foods.
   

3. III. Fostering weight loss.
   

4. IV. Keeping track of your money.
   

According to text 2, one can infer that the only pieces of information that are not involved in the method recommended are