buy this, you should also think about whether you are going to use it or not. if you are using it the proper way it can be your best friend for a full-body workout. it is also helpful in getting rid of stress.
when you will punch a punching bag, your upper body strength will be increased. regular punching a heavy punching bag will help your upper body to be developed. thus you can also absorb hits on your upper body.
punching a bag regularly develops your hitting power. a normal punching bag is a heavy one. so, if you want to move the punching bag, you need to generate huge power 