Many people go to the gym to keep fit or to remove excess weight. But not many people use the services of coaches. That can lead to injury. We used to use a certain set of muscles and during classes adhere to the “comfort” of behavior that can adversely affect the body. Smart coach – a system for practicing without a coach. The device uses a camera to monitor your posture and show you the correct form if you are doing the exercise correctly. The device uses an intuitive way to display information. That will suit not only the person, who constantly engaged,but and the beginner.