how many lb heavybag should I buy?

Underground
1

not able to train mma as much as I'd like to these days...too busy with work.

Gonna buy a heavy bag to hang in my garage. How much should it weigh? 100lbs, 120 lbs, ???

thanks

2

Get a 6ft 120lb muay thai bag.

Here is what I have

3

thanks SD

4

Just use a cadaver.