1. A mobile device with an input unit, a display unit, a memory unit and a central control unit, the mobile device comprising: a biomedical signal measurement module that detects biomedical signals from a user's body, and classifies the detected biomedical signals by respective signals outputting the classified signals; and a processor that: analyzes an emotional state and physical condition of the user based on the classified signals input from the biomedical signal measurement module and physical information of the user, extracts feature values of the classified biomedical signals input from the biomedical signal measurement module, obtains differences between the extracted feature values and predetermined feature values, classifies the user's emotional state by respective emotions in accordance with the differences of the feature values, analyzes the user's physical condition based on the classified biomedical signals input from the biomedical signal measurement module and the user's physical information, and selects values related to a specific emotion among values of the plurality of classified emotions and calculates and outputs an index and a level for the specific emotion.