The Bill Hartman Podcast for The 16% Season 9 Number 3 Podcast
No, that is correct. So when you see a magnification, your ERs match in your shoulder and your hip, which means you should know already before you even measure somebody. It's like I know that unless there's a constraint problem, like if you tore a labrum or something like that, then that changes the rules a little bit because the constraints have changed. But when you're measuring somebody, if you measure an ER, you should have a similar limitation in ER in the epsilon extremity. But it looks like you don't. It looks like, wow, we've got a lot, especially on the one side, it looks like, wow, we've got a lot of ER, don't we? But the reality is, if you're anteriorly oriented, and I lay you on a table, so the table becomes a constraint. So if you lay on the table and then you roll backwards on the table as many people do, you don't see the restriction of ER in the table measure, right? But the magnification tells us that chances are you felt backwards on the table, assuming all the constraints are intact. Because you do have situations where you'll have like this one outlier measure, like everything matches. And then you see this like crazy kind of like an external rotation that'll show up, like cricket bowlers, baseball pitchers and stuff like that. They have a lot of rollback on the table. Like they all rollback on the table, which gives them a truly magnified ER representation. They get twists and bones that magnify the ER. So there's a lot of stuff that you kind of need to know under those circumstances, but typically what you're looking at here is you're looking at a layback on the table. The layback is actually more in this situation on the right side, correct? If we saw more on the right, yeah. We saw more on the right than we did on the left, because when you're laying on the table, the left side of your body is probably not touching the table relative to the right side. So you're kind of measuring like this.
shoulder external rotationhip external rotationmagnification effectconstraint problemsmeasurement techniques