Performing isometric shoulder exercises with a palms-up hand position may engage the biceps more but should be executed softly to avoid bicep and trap compensation.

“next one you're going to go palm down and go ahead good how does this one feel also good nothing up here good enough and you can tell you know i love this there a lot of people know this but it's called external cue where i could tell him all day how to position his shoulder but i need to do is come over here like okay this is nice and soft he's not using his neck too much but this stuff is on fire that's what i want”