What about 12 ounce curls?
Sure, if you do 120 in about 30 sec. ;-)
Liquid, right?
When in shape, graduate to 16 oz.
You HARD workout nuts (like me) be aware that your protein enzyme blood tests will show muscle damage when you go for your physicals.
Try to convince your physician that you work out very, very hard, until total muscle exhaustion, repeatedly, and the blood enzymes showing damage is a badge of honor and proof your efforts are taking hold.