@graced1257 Start kneeling down facing the wall. Palms against the walls and arms fully extended. The goal is to keep the knees off the ground but as close as possible to it. Butt tucked in make your torso hollow. I’ll try to post it tomorrow.
@graced1257 Old thread but you might be interested. There’s one old school kung fu stance called tiger jumping over the river. Try to hold it for a minute (hard). If interested I can post it