He Teen think and act very influenced by the group of friends and is especially sensitive to certain social references and to certain messages from the media. The family opinion It is less relevant, it is even rejected as a sign of personal reaffirmation. The eating habits too will change in this context.
The consumption of pastry and snack products (hypercaloric and rich in simple sugars and fat), and the consumption of alcohol and tobacco. It is also not uncommon for the teenager skip some meals (especially breakfast), which alters your diet by fear of being overweight (with the consequent risk of developing an eating behavior disorder), etc.
In the periods of rapid growth, the calcium needs, an essential nutrient to develop adequate bone mass. Adolescence is, along with pregnancy, the time at which the greater amount of this mineral.