Get active, lose weight, live longer, feel better. DongDongJiBu is a free health and fitness application for iOS 7. The main function of this app is to store comprehensive and accurate activity tracking steps, calories and active time; weight management tools; and designed personal health data analysis tools. The latest data shows tha DongDongJiBu ranks NO. 2 in the health & fitness iPhone apps of China's Apple Store. 

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