Flexi-Bar: The best workouts with the ingenius vibration training tool

Sinopsis del libro

The FLEXI-BAR, a dynamic bar of about 1,50 metres length with a handle in the middle, is a multi-functional exercising device that can activate all parts of the body. Small, rhythmic movements set the bar into swinging modes and transfer these on very different groups of muscles, tendons and joints, but particularly…