Pilates ring a great tool to work your inner thighs - Chicago Sun-Times
Amazon.com: ProBody Pilates Ring Circle, Fitness Ring Magic Circle, Pilates Ring 14 Inch for Thigh Workout, Yoga Ring Thigh Toner, Inner Thigh Exercise Equipment for Women, Pilates Equipment Thigh Master (Aqua) :
Pilates Ring Ganzkörpertraining 20 min [Magic Circle Workout deutsch] - YouTube
Pilates Ring (rutschfest) - ø 36 cm | Teamsportbedarf.de