u-Mon for mobile can measure your current pulse, your rest pulse, calculate your heart rate reserve, perform rockport walk test, display all personalized target zones, from warm-up to hardcore training, tailor a training program, readjust as your condition increases, and much more... Combining all your records provides best training mode for you. You can lose weight naturally, strengthen your body, increase your fitness level. Tested on the following Mobile Phones: Supports all Mobiles with MIDP 2.0, CLDC 1.1