i just got a free smith machine and a machine that lets u do chest press leg press etc etc. for free cuz my school was throwing it out. do you think i should sell it and get an olympic bar, olympic bumper plates. I have dumbells that you can add and remove weight to. i think there called olympic dumbels so i dont think i need more of them. i have a pullup and dip area so i dont need that. a bench, squat rack, and portable power racks. anything else neccesary? i also have a heavybag and a double end bag. i wil also get a speed bag. i am going to get some matts so me and my bro could box and wrestle in the basement.