In reply to a tweet (local archive, Twitter) by @mrled

Micah R Ledbetter /mɹ̩ˈled/

@mrled

I wouldn't say that my legs are weak though - my quads are very strong, but my core is weak. This stance disengaged core muscles, extends upper back, and tilts pelvis too far back. Over time: ouch. (At least in my body.)