How is it that Batman's grapple gun doesn't dislocate his shoulder

jim lee The Nostalgia Spot

Respect Batman( Post-Crisis/N-52/Rebirth) - Respect Thread. - Gen

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I tried walking with both hands behind my back like DC'S Darkseid and it loosened my shoulders and improved my posture. It's it possible that emulating the stances and attitudes of DC

I tried walking with both hands behind my back like DC'S Darkseid and it loosened my shoulders and improved my posture. It's it possible that emulating the stances and attitudes of DC

Batman, The Snyder-Verse Wiki

DC The Nostalgia Spot

How is it that Batman's grapple gun doesn't dislocate his shoulder

How can Batman tolerate the grappling gun? - Quora

Combo's Action Figure Review: March 2015