How To Fill A Muay Thai Heavy Bag. Heavy bag stands are steel frames that allow the bag to be suspended within the frame. You can use a long stick, 2x4, whatever so you can reach all the way down.
Then fill the whole bag with sawdust, until the sides of the bag get bit sturdy. These are generally muay thai, mma heavy bags and taller than boxing bags. Buy the selected items together.
Fill at least a foot of the bag or so, then flatten it down.
Fill the bag with old clothes. Pour your preferred quality of sawdust into the rubble sack and the fit it into the bag as well. They place it at the center of the punching bag. There are generally two types of heavy bag stands that you can find.