In a study published in the Journal of the American flag clinical psychology in 2005 Journal of Consulting and Clinical Psychology by the Faculty of Medicine at Brown University scientists establish a test on 4,000 volunteers. And they divide the group into the diet every single person. And another group the trainees to communicate with each other. Scientists have discovered that Almttaoan who are in touch with some of them have lost twice as much fat lost people who Balrgim alone. This is due to several reasons:
Friends encourage each other to continue on a diet and training.
Using weight loss by many obstacles and problems. And the person who pass these constraints helps his expertise and his experience of his friend, who faces the same problem.
Friends may compete with each other during the exercise. Which means high-level training sessions.