Vipassana achieves self-transformation through self-observation. Its main focus is the deep interconnection between the mind and the body.
The technique in which this kind of yoga is taught is through a ten-day resedential course. During this course the participant will follow what is called Code of Discipline. The trainee will learn the basics and have enough practice to experience good results.
Vissapana is a form of mental exercise. Similar to physical exercise, Visspana develops a healthy mind.
The results that you get from this training is gradual and will be emphasized as you continue the training. You cannot expect to achieve full results in ten days, however this short period will be enough to get the basics that you should practice and applied throughout your life.