Two kata from the recommended list: Gankaku-crane standing on a rock-a
name descriptive of this kata, which has techniques for striking upward
or downward with either hand while standing on one foot. Here are
dazzling techniques for counterattacking with the back-fist or side
kick.
In the Jion kata there are many crisp, flowing movements, but within
these calm, harmonious movements are strong, spirited techniques
appropriate for mastering shifting positions, changing directions and
sliding the feet.