Using a 70 LB heavybag to do what I call "Shouldering Slams" are a working mans strength builder. In the short video demonstrating how I do it, this is not a childs workout and don't let the weight fool you. I don't just do 3 x 10 like MOST people would, I would do this for 5 to 15 minutes straight non stop putting it to my entire body. But this short video was the start of the workout I … [Read more...]