Fitness activities had propelled for many years in country. They had accumulated to correspond to achievement. However, in fitness testing software system, there was still elevated on dimension. This study try to use the ”internet” to become development platform that involved many functions as simple personal health's dangerous factor evaluation, fitness testing and condition's evaluation, gave exercise prescription after testing result, printing of fitness report and gathering statistics of group data and so on. This system in effect, there was a good elevation on convenience and expansion that could combine with fitness testing hardware, developed become automatic fitness testing system, pass through the convenience of the internet, developed long-distance from home testing and the mode of the inquiry and so on, to make it become fitness platform of many functions in the future.