Twisting waist fitness disk for shaping belly and improving core balance.

Twisting Waist Body Aerobic Exercise Torsion Body Massage Board Foot Exercise Fitness Twister Figure Trimmer Waist Trimmer Disc can make you slim and keep you in good figure! The Waist Trimmer Disc can provide comfortable magnetic massage for your feet. It is portable and useful. The Waist Trimmer Disc is very easy to use, you just need to stand on it and twist.