Brand:Kinetic Energy Dumbb
model:UB8889-1
Inquiry
The energy is resulted by acceleration of gravity rotating, that is "Kinetic Energy", There is the magnetic ball which rotates in Kinetic Energy Dumbbell inside, by the rotating speed from the magnetic ball, it will result the inertia and Kinetic Energy to help uers reach the health effect even sculpture the figures.* The patents are for many other countries.
* Attached course teaching DVD inside.
