[ he could do worse than determined. in a way, it's easier for shou to relax in the wake of it. from this angle, it's easier to lift his arm and act as a balancing rail for the other boy, prompting him to square his shoulders in the same movement. ]

In most cases, your instincts to lock your knees would be correct. A wider stance gives you a stronger sense of balance. But...

[ he tips his head to indicate the geta. ]

Because your contact point with the ground is diminished, you have to hold your body differently.