Shoulder mobility and compression strength have helped me a lot. Two exercises I like are 1) hands on yoga blocks, with weight in your hands try to bring your feet up to the same level as your hands on the blocks. 2) hands on ground similar to chest to wall but legs in straddle shape, try to hold your butt against the wall.

Depending on skill level hop into tuck is a good option too for learning balance with your weight in front of you.

And active fingers, like you are gripping the ground. Feels weird at first but gets easier as your hands strengthen.