To provide a mobile kinesimeter to make it possible to exchange measurement data with various people, and transmit measurement data to a computer to be recorded for a long time or supported by analyzing programs.

This device includes a human body impedance measuring circuit 2, a kinetic quantity measuring circuit 3, and a connection cable C to a cellular phone/PHS communication adaptor (unillustrated), a display part D of an LCD is provided on a front surface, a power/select key K1, a number down key K2, a number up key K3, a decision key K4, and a start/end key K5 are disposed under that, and feed side electrodes E1, E1 as one side for composing a four-terminal electrode, and detection side electrode E2, E2 as the other side are fixed to an upper and a lower side surfaces to be electrically insulated from each other.