starts the rocket

[mahi umair34]

starts the rocket bar Michael Hart right so pretty soon the bars whipping around and the bars a relatively small diameter and they're running across in getting food now why such a good exercise because each time they step down on this rough surface they have to make we have to get detail  neurocell information back from the skin and they have to learn and back from a the joints and muscles and have to make the right direction to bring the pop back up on the bar him I and they have to do that and its .

http://eyeluminousfacts.com/neurocell/