Connected device to be fitted to a punching bag

A device intended to be fitted on a punching bag for training in striking combat sports comprising a cylindrical body covered with an envelope and fasteners for attaching the cylindrical body in a vertical position, the device comprising:

• a cover which has a tubular body, and dimensions defining an inner volume configured to contain said punching bag envelope, the cover being formed of two sheaths, one inner and one outer placed on top of one another, said cover comprising an end closed by a circular bottom attached to said tubular body and another end provided with an adjustable and releasable link to securely fix said cover to said punching bag;
• a plurality of target elements attached between the two sheaths, each comprising at least one pressure sensor electrically connected to an electronic control unit, each target element being covered by a protective pocket, said at least one pressure sensor of each target element being connected to said electronic control unit by electrical wires which are slid in a tube held applied against said inner sheath of said cover;
• an electronic control unit comprising a processor configured to receive and process data from said at least one pressure sensor of each target element;
• and
• an external system configured to receive the data from said electronic control unit and analyze the received data.