Originally Posted by xeberus
Get the heaviest one you can find. I got the 70lbs bag and I knock this bag around with ease, it moves a lot more than I like :*(
ill prob get a heaver one in the future.
I got myself a 100 lbs bag last year and it works great. It still moves around a fair bit when you have a good work-out so I wouldn't go any lighter than that.