Advantages and features :
The perfect fitness tool to tighten the muscles of the back, abdomen, legs, arms she buttock
The easy -to-use
Improves body position
Helps to reduce pain in the back
There cylinders for a comfort and support for your back better
Massages your back while exercising
Improves blood circulation
Remove the thick parts of the body
Ab King Pro Platinum ab exercises back and abdominal muscles , a cylinder placed in the center of the back, allowing for a better flow of blood .
It is very easy to use and very safe during use.
The best of it is that exercise should only 3 to 4 minutes a day!