[00:01] shoulder mobility until they try this. It looks simple, but it exposes a key mechanics that most people are missing, even if they have enough range of motion. This is the overhead wall slide, and you can test yourself on it in just
[00:14] four simple steps. Step one, stand with your back against the wall with the head, upper back, and glutes all in contact. Step two, bring your arms up with your elbows bent to 90° and place the back of your hands against the wall.
[00:27] Step three, lock your ribs down so your lower back doesn't arch. Now, slowly slide your arms overhead keeping at least some part of your hands or fingers to get your arms fully overhead while
[00:40] you should feel the back of your shoulder working hard to keep your hands back. That's your rotator cuff doing its job, keeping the shoulder centered in cleanly and without restriction. When those muscles aren't doing their job
[00:53] face it, never trained, then your body finds other ways to get your arm efficient or in a way that supports long-term shoulder health. And no, you because the problem isn't length, it's activation. Do two to four reps of this
[01:08] amazed at how quickly you can turn these muscles on and not just have overhead mobility, but have it work in the way it's supposed to.