So, this maybe come off as weird. I was hitting some hack squats today and got to thinking. What do you figure the weight limit on these machines are. The hack I was using was a Nebula commercial brand or maybe Hammer Strength. Any thoughts of what the weight limit would be on these before like the base plate were you stand and shit would break? I have pushed passed 650lbs for some sets but have always worried the bitch will break and leave me crippled.