Safe abdominal muscle wheel

The invention discloses a safe abdominal muscle wheel, comprising a wheel shaft and a roller wheel, wherein the roller wheel and the wheel shaft are arranged in a coaxial way; a groove is formed in the wheel shaft; the groove can be used for containing fingers of a user when the user grabs the wheel shaft by a hand; the groove is internally provided with a camera and a camera light; the wheel shaft is internally provided with an alarm device, a processor, a human body sensing module and a counting module; the human body sensing module is used for starting the camera and the camera light by means of the processor when sensing that the wheel shaft is grabbed by the hand; the camera is used for shooting the pulsation situation of veins in the fingers of the human body and sending the pulsation situation to the counting module by means of the processor; the counting module is used for analyzing the pulsation situation of the veins in the fingers and carrying out statistics according to the pulsation situation so