“Bulging ass“ is bad, but “pelvis tucked in“ is always good?
It’s not that simple. It’s time to break your patterns.
The correct spine position in Minghe Quan is not something that is fixed once and for all. There are several of them, and each of them has a specific purpose and place in the system. Patterns and stereotypes are like a clock without a mechanism: they, of course, also show the correct time twice a day - but the rest of the time, alas, they are wrong.