People do all these but without Pranayama and meditation, then the effect is almost one percent where it has to be 99%.
*Chapter 9 - Living In Truth* *Day 42* We saw how there are many layers in the subtle world as well. Just as this material existence is diverse in nature, so is the subtle world of consciousness also. How, after we die they become the ancestors, the pitrs, then ghandarvas, kinnaras, yakshas, devas, and then siddhas. Like the material medica of the world, the book in which it is all prescribed which medicine is for what. For example - Iodine for thyroid, milk thistle for liver, basil for your respiratory system. The entire medical science rests on the laws of materia medica, that a particular substance connects to a particular part of the body. Otherwise medical science will fail. Every substance has got a definite effect on a definite part of the body. A lot of research in this direction on the levels of consciousness has also been done. A particular animal brings down a particular cosmic ethereal vibration on the planet. If one particular animal becomes extinct from t...