Why Do WE Emphasize a stacked handstand position first?

When learning the art of hand balancing, there’s often a temptation to mimic the various handstand styles we see from seasoned gymnasts, acrobats, and handstand experts. Some have an arched back, others display a relaxed "banana" shape, while a few showcase perfectly straight lines. With so many styles, it’s reasonable to wonder: Why do we emphasize the stacked handstand position first?