Great idea! but a comment about the EZ curl... I don't know where I heard it from (maybe Scooby, idk) but the EZ curl is actually not very good because with the skinny grip, you don't extend your arm right out far enough, there fore working your bicep unevenly and you would have a lopsided bicep (if used often enough). with the wide grips, your arms are too far out, and I forget why, bu tthat's bad

Great idea for a vid though!
PS: Even though you can curl more weight with the EZ curl, I don't use them.. I tried it just to se how much I could do, strait back, good form, I curled a 45 plate on each side for a 2 rep... soo that's like 111 I think... cuz the easy curl bar is 21 pounds I think.