From now on "DAMOA" for a sphincter muscle training

:: How to use
Stand up on the footstool with bare foot
Set the tip point of toe as standard and pull legs together with swaying    waist gently
Upraise the back part of foot slowly
Repeat these motions and control the degree of power according to    physical conditions
Should not exercise with this excessively

:: Merit of DAMOA
It strengthen the anal sphicter, urethra and prostate, vagina muscle
   intentionally and continuously.
It can strength the muscles of the pelvic and the lower body.
It is generally using muscles of both legs.
Hip muscles can be raised up through training.
It can be used more conveniently compared with the existing
   Vagina Inserting Appliance.
It is the equipment related to Sex and there are no refusal symptoms can    be used every place to train sphincter muscle.
It can control the desired effect for individual needs.

:: Effects of Damoa
Strengthen of abdominal muscle
Prevent corpulence of the inguinal region
Resolution of sebaceous constitution by exercise more than 26 muscles    including sphincter muscle
Prevent the incontinence of urine

* Advanced technology mechanism for health machine
* It's made by the scientific design for human body
* You will experience surprise and get to recognize the effects of it