|
The 8board Training Device is the original, patented, double-swivel full-body training system designed to optimize movement and safety. Developed by pro athletes, the 8board uses a rhythmic, double-swivel figure-8 motion, trains the body to move fluidly.
|
The 8board from Grail Sports is the original, patented, double-swivel
full-body training system designed to optimize movement and safety.
Developed by pro athletes, the 8board uses a rhythmic, double-swivel figure-8
motion to train the body to move fluidly, increasing:
|
|