Challenges to Lose Weight includes:
    
    a) General user information record.

    b) Catalog of diets.
    
    c) Juice catalog.
    
    d) It allows to store somatometric data of weight, height, waist length and the calculation of the body mass index.

    e) Visualize charts of weight and waist tracking.
    
    f) Daily calorie approximation calculator.
    
    g) Video Game with gift points.

    h) Gift Shop

    i) It allows you to backup and restore from a backup, as long as you have an internet connection and have previously access to a Google Drive account.