A chair with a built in gymnastic equipment

The invention relates to a chair (1; 11) or like with a built in gymnastic equipment (7; 17), characterised in that it comprises a seating element (1; 11), provided with at least one plane (2; 12) to be seated and support legs (3, 4; 13, 14) for said plane (2; 12), and a gymnastic equipment (7; 17), being it provided coupling means (8, 9; 18, 19) between said seating element (1; 11) and said gymnastic equipment (7; 17) so that said gymnastic equipment (7; 17) can assume two positions, respectively a rest position, where it is substantially contained within the space occupied by the seating element (1; 11), and a use position, allowing its utilisation directly from the seating element (1; 11).