Many of what this column calls "psychic abilities" are powered by your body's supernatural energy network. The flow of this network determines the state of your health, as well as other traits.
"Psychic defense" can be achieved by completing a number of hand gestures.
Once you balance your energy network, you can use additional mudras to draw in more life force, aiding you in accomplishing you goals:
(I copy all of these from secondary resources, as those resources did and so on.)
List of relevant mudra resources:
There are long lists of hand gestures, and I suggest reading and practicing all of them, though I list below a few basic ones:
The prana hand gesture draws in life energy, increasing the power you have to work with. It can also improve your vision and can be used to activate a variety of supernatural vision skills.
Join the tip of the thumb with tip of pinky finger and ring finger. Keeping other two fingers straight.
Useful during the Summer, the Varun mudra "improves the deteriorated quality of blood due to shortage of water & gives freshness to the body."
So it basically improves blood flow with the level of water you have - this helps when it's hot out.
Join the tip of the thumb with the tip of the pinky finger.
And the list goes on.
Once you've memorized how to properly perform each hand gesture, you can move on to performing magic, or "miracles" by combining the gestures in a set order.