I recommend the moving form, done in 20 mins, standing up, with the same hand movement at three different directions, repeating three times..
It can be learned in 1 hour, costs US 120, the grand master is in San Francisco, with english speaking students,
or you can learn from its corresponding school, or from the certified instructors world wide,including Hong Kong.
After one month, you can learn the healing technique so you can heal others face to face, or remotely without using your own energy.
which is $150, one hour session.