What is the difference between squeezing on the inhale vs. squeezing on the exhale in the crystal egg practices?
Squeezing on the inhale is a way of connecting your breath to movement and drawing energy and activation in to the body.
The exhale, in being a releasing and letting go, helps foster those qualities of relaxation and expansion. Squeezing on an exhale can have different effects that you can try out for yourself in your body, and see what you notice about each one.
In general though, the squeezing on the inhale and releasing on the exhale in generally the easiest way to combine the breath and movement and can feel more natural and accessible to learn.