What does the heavybag help?

have you ever listened to freddy roach talk the guys punch drunk all the people hes ever trained leave him for a new trainer i think he was being used for a heavybag

 

Way to make fun of someone with a disability :good




atsch

 

watch yourself there buddy i didnt kno he had parkinsons he just sounds like a ****in moron kinda like you

 

it depends if your utalizing the bag correctly and not letting it sway all over the place and work on control head movement combinations plus your endurance and stamina will increase dramatically