Please read additional posts on Kundalini and Meditation:
My favorite Meditation for Self-Healing by Yogi Bhajan
Breathing exercise to overcome all of your physical shortcomings
Also try Bliss Meditation
Please also try my heart-opening exercise/visualization is about opening your heart to Love
Like with Karuna ki or Reiki, you will notice that the hands will be very hot when doing this and after. This can be done with any of the other Kuji-in hand positions.