Here is a device designed to help you gain a better understanding of yourself. The Glo Smart Bluetooth Body Analyzer provides you with body fat index, lean body mass, bone mass, and body water index information. It uses the bioelectrical impedance analysis method to analyze your body composition and make recommendations.
The device automatically identifies up to 6 users and transmits data to your smartphone via Bluetooth. Glo simply makes you aware of the changes your body is going through. You can find out more here.