Punching Bag Dummy Questions About Century Bob Punching Dummy?

Questions about Century Bob Punching Dummy? - punching bag dummy

I want to buy a punching bag century, Bob. I want to know, there are advantages and disadvantages compared to other par XL and the fact that the XL in the lower part of the body to her. I also know it's much better to fill the bottom with sand as the water, but it is very diificult in the sand, if you specify what you want to be moved. Is that true? I appreciate the help I can get. Thank you.