TRNR BALANCE DISC Colour:BLACK Package includes 3x ONE80 Black

Package includes 3x ONE80 Black J21 Dart Barrels

IMPROVED POWER WITH A CUSHIONED FEEL

Comes with 2 plastic tennis rackets

giving you the performance technology you need and the style you want

TRNR BALANCE DISC Colour:BLACK Package includes 3x ONE80 BlackBy providing an unstable exercise platform, the TRNR Balance Disc requires you to recruit multiple core muscles at once to stay balanced. Beyond a great core activation and balance tool, the Balance Disc can help you increase flexibility, and coordination, as well as foot, ankle, knee, and hip joint stability. You can use it to stand, kneel and lie in a wide range of exercises, or even as a seat cushion to improve your posture and relieve your lower