def METHOD_NAME():
    # Read the Body Sensor Location value and print it asynchronously.
    body_snsr_loc_chrc[0].ReadValue({}, reply_handler=body_sensor_val_cb,
                                    error_handler=generic_error_cb,
                                    dbus_interface=GATT_CHRC_IFACE)
    # Listen to PropertiesChanged signals from the Heart Measurement
    # Characteristic.
    hr_msrmt_prop_iface = dbus.Interface(hr_msrmt_chrc[0], DBUS_PROP_IFACE)
    hr_msrmt_prop_iface.connect_to_signal("PropertiesChanged",
                                          hr_msrmt_changed_cb)
    # Subscribe to Heart Rate Measurement notifications.
    hr_msrmt_chrc[0].StartNotify(reply_handler=hr_msrmt_start_notify_cb,
                                 error_handler=generic_error_cb,
                                 dbus_interface=GATT_CHRC_IFACE)