Toning Balls 2X500G - BlueAdd versatility to your training with the TRNR Toning Balls, perfect for integrating into various routines like yoga, Pilates, HIIT or rehab. These 500 g evenly weighted balls promote consistent muscle use and strength. Their non rolling, flexible exterior heightens focus, proprioception and body awareness. The ripple textured, anti slip surface provides a secure hold, allowing you to move confidently and safely through your workouts. 2 x 500 g (2 x