You're set you don’t need to get fancy where they don't need a hammer curls and however scrolls are in this stuff biceps if you're doing just regular curls himself your cover and the same goes for the triceps people talk about and triceps muscle back in the upper army of three different parts you get the other the reveal and then belong at the one who runs down the back and Nitro Shred I people say I only got to do this movement for your order in this movement for your inner haven't this movement forward which is again your triceps three muscles but they all attached to the same ten that one ten that just attach is to balance the back of the old one your hand position if you got to pomes out neutral palms down changes with change in the radius your all now the bone at the price is attached to is not affected all by hand position hands down neutral grip underhand roomatesabsolutely no difference anybody tells you now use this group of aggregate discover that heather triceps has absolutely no idea what the fuck they're talking about it is just elbow extension and that's it out there is an exception shoulder position has a little bit of an effect on because one of the heads of the triceps across the back and shoulders and if you have a different short position with exporting to the triceps any effect on the length of muscles going to have a little .