The Coregeous® Ball by Tune Up Fitness is a soft, inflatable massage ball used to target and activate muscles of the core and psoas.
The Coregeous® Ball is an inflatable air-filled sponge ball with a unique soft-stretchy “skin” that’s used to massage and activate your core and stretch your psoas. This special tool allows you to gently and safely access your innermost abdominals. (approx. 20″ round circumference).