It is with the exercise DVD& menu book which a professional teaches
Exercise cushion pink
While sitting, swinging exercises! Put the air, to put balance ball swinging on a Chair.
◆ injury scratches you have and feel that physical abnormalities (especially lower back pain who), during pregnancy and in those please consult your doctor prior to use.
◆ product is the AIDS, and we recommend to consult doctors and sports trainers for the correct usage.
◆ Please use in range of movement without too much difficulty to not spend burden on joints.
◆ in use-use after the dizziness and nausea, abnormalities and other people's while doctors stop using