Ball exercise equipment

A ball exercise equipment comprising:

• a neck strap (4);
• an adjustment string (3);
• and an adjusting unit (2),
• wherein a ball (8) is connected at one end of the adjustment string (3),
• wherein the adjusting unit (2) is provided between neck strap (4) and the other end of the adjustment string (3) and adjusts a length of the adjustment string (3),
• wherein a receiving space (204) is provided in the adjustment unit (2),
• wherein the adjustment string (3) is drawn out of the adjustment unit (2) along a wall of the receiving space (204),
• wherein a rotating shaft (208) is provided in a center of the receiving space (204),
• wherein a winding reel (250) is coupled to the rotation shaft (208),
• wherein the length of the adjustment string (3) is adjusted in such a manner that the adjustment string (3) is wound around or loosened from the winding reel (250),
• wherein a rotation restriction unit is provided in the adjusting unit (2) which restricts a rotation of the winding reel (250),
• wherein the rotation restriction unit secures the adjustment string (3) to a given length by preventing the adjustment string (3) from being wound or being loosened unintentionally.