Squats gtfih I'm willing to leave this site and never come back if you actually post a video of your 315x5 squat. Dead serious. I've seen pictures of your physique and I don't think you're capable of ANY of the lifts you claim. And OP, a good standard IMO is 2x BW for 5 reps. So in your case, 4 plates for 5 reps.